Synthetic Fibres and Plastics | NCERT Science Class 8 | CBSE Class 8 Science Chapter 3 | Vedantu

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Synthetic Fibres and Plastics Class 8 Science Chapter 3: In today's Class 8 Science Sprint session in Chapter 3, we discuss Synthetic Fibres and Plastics Class 8. The aspirants are advised to watch the entire video lecture for a better understanding of this Synthetic Fibres and Plastics topic of CBSE class 8 science/ NCERT class 8 science. This session will mainly be around the most important topic of Synthetic Fibres and Plastics.
Meet Nabamita ma'am enlightens you with the topic of Synthetic Fibres and Plastics Class 8' in an effective way.
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NCERT solutions class 8 science chapter 3 Synthetic Fibres and Plastics is provided in this session to help students of class 8 understand the concepts of Synthetic Fibres and Plastics interactively. The NCERT solutions for class 8 science chapter 3 Synthetic Fibres and Plastics is one of the most crucial chapters in class 8 science. Heat is a very basic topic that is necessary for the students to understand to score well in the exams and to face bigger challenges in the future.
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#SyntheticFibresandPlastics #class8 #class8science

[@VedantuJunior]

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Saba

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Ya

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true

[@RamGopal-vw7sf]

Mam plz give me this chapter notes

[@mukeshvaidyanathan8218]

Thanks ma m

[@rasmiranjantarai8c234]

1:36 Introduction 1:53 Synthetic Fibres 3:53 Types of Synthetic Fibres 10:31 Characteristics of Synthetic Fibres 11:23 Plastics 11:43 Application of Plastics 13:11 Characteristics of Plastics 14:03 Plastics and Environment

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Thanks

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Hi Thanks alot

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Thanks

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Arigato dattebayo

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School Teachers take 1 week to complete the chapter and u in 15 minutes I understood whole chapter. excellent!🤗😊

[@rajeevkumarmishra2]

Ma'am also mark Q/A and Objective Questions

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Binod.

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Yes

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Yes mam

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@@rekha1411 what is bindo?

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Legends are watching in 2022😅🤣🤣😂

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🥰😇

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One day before exam.....🤣

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One day before exam

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2 days before exam😂😅

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Hahaha 😂 true 🤣

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It's exam 😫 time i saw this video and understood everything after studying chapter

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Same here also

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Same online exam

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Me too

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Me too guy's.... 😀

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Same here

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Vedantu app is gifted by God 😉.guys do you notice that vedantu young wonders are superb than school teachers 😃😃.who else found like this hit like👍👍 and give comments in comment box 💌💌

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Instead of online school, watch this in lockdown for better studies. Thank you for giving your time and helping us ma'am!

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2:57

[@sarthaksadaphale1754]

We miss you nambita maam and you are the best master teacher of vedantu.

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We miss you maam

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Yaa soo true

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Mam is back now

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Why are u missing her she came back to vedantu ✌🏻✌🏻

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Who like nabamita's mam teaching just hit a like because I like her teaching and I think that she is a great teacher . And I have already hit a like. So just start hitting like.

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Abe sale jhute

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chat

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@@officialsree- Recover mean repurpose Using waste for a different purpose

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Thanks mam for teaching us in the lockdown

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Mr Sarawak this video is realised on 16 February

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Ya

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thats SO F-ING TRUE BRO

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Thanks a lot Nabamita Mam for teaching in a magical way. I was in class 7 but now I am coming in 8 class and before reopening of school I am watching. Thank you soo much my concepts are clear now

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me too

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Nobody Literally nobody Our teachers when principal enters the classroom

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,

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,

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,

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School teacher will take 10 days to taught us but vedantu it takes 10 mins😉😊 I love vedantu🥰☺

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Yes you are write

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10 min ya fir 58

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You think like me

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Nice

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Thanks for teaching us during lockdown.☺️☺️☺️

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Biswadeep Rout this video was released in February 😒

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even though he sees now

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Thanks for teaching in lockdown

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Mam you are wonderful teacher of this world

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@@RajeshYadav-yv2qr ya exactly

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Hi I am in 8 th STD, All the teachers are doing great great great *great job* to teach /educate students in such a *pandemic situation of covid 19* *Salute to all those teacher, doctor,nurse, scientist* 😌😌😌🙏🙏🙏🌹🌹🥺🥺 *Thanks once again*

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I'm too

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And also police

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Yes aloso doctor Al so

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Thanks mam You cleared my all doubts

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Very good explaination and simple to learn

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Yaa

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Teacher take 1 week for teaching for 1 chapter you understand us in 15 minutes good

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Abey chal

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Thanks u soo much I thanks to all vedantu team for teach us 🙏🙏

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Ma’am thanks alot for this session cause you are the only one who taught me my whole 8th grade science because I do not have a school as my parents have lost their job tysm maam

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Ohh 😦 so sad😞

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its okay your gonna be a big man !

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[@sujit3577]

Mam please tell mi again in detail about the different between Thermoplastic and Tharmo Setting Plastic

[@sujit3577]

🙏

[@Hiteshkhatgarh]

Thermoplastics: plastics which get deformed easily on heating and can be bent easily are known as thermoplastics. Thermosetting: there are some plastic which when moulded once can not be soft and by heating these are called thermosetting plastics.

[@raksham4068]

Thank you mam i understand very well

[@jxjxjx2387]

U had this for finals and now u r in 9th grade

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Aap bahut ache se explains karti ho

[@rajivranjankumar9220]

Sahi me

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Check out magnet brains🙏

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Outstanding explanation ma'am... Hats off to you... Thank you soo much... Tomorrow is my Half-yearly exam and you helped me a lot in my preparations... Thanks once again...🙏🏻😊

[@visvanthsukumar8213]

Me too exam too

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Ma'am u are the great my school teacher is. Complete this chapter in 5 days and u are complete this chapter until 15 min east or west navamita ma'am is best 😊💐

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Improve your English

[@zcro3s.389]

all doubts are clear but i've not understand the thermosetting plastics

[@VedantuJunior]

Thermosetting plastic is the kind of plastic that is soft but once it is heated it becomes hard and then it is irreversible.

[@anonymousp.6756]

Thank you Ma'am!

[@ritupandey5907]

For example ?

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@Swapnil Harshraj yupp

[@butterflywings.6759]

Hello teacher , I just want to know that is there a full form of PET ?

[@blu15040]

I'm not the teacher but if it helps here it is Polyethylene Terephthalate It is a form of the polymer

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Looks like you didn't read this chapter 😁 Just joking around.......

[@JoyJoy-bm6yq]

PET - polyethylene terephthalate

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Poly ethene tetraphlate

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Polyethylene Terephthalate

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Tomorrow is my exam and this helped me a lot thx to you mam ..

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Hi. Khushboo

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Hye khushboo

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Khushboo k ashiq😂🤣

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Hello

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You can so beautiful

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Thanks for the last minute video now I have understood that.

[@sbd_raj5539]

Ma'am can u please explain thermo plastic and thermosetting plastic please

[@chhayakalra7092]

1).Thermoplastic is a plastic which gets deformed on heating because they have have linear linkages. 2).Thermosetting plastic is a plastic which do not deform on heating because they have cross linked linkages... Regards

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Thanks for teaching us 😊😊 ma'am 👍 about fibers .

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Watching just 2 hours before exam the biggest legend

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I am watching it 2 days before and I thought I was useless

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Watching 1minute before exam

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Thanks the Team of Vedantu Young Wonders

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Hat

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Mam you are clearing my all doubts in the lockdown .Thank you mam❤

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Correct

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right 👏

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right

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Right

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That's correct

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Tnank you Mam . I have no doubt about this chapter .

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yesss session is abselutely awesome without not any doubt you r rocking..

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Thankyou mam for understand the lessons I want more science lesson of class 8

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Mam I want to understand chapter 9

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Yes mam

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@@RamKumar-ix2ju aapko ye youtube pe mil jayega Hindi explanation mein Bahut a6a explanation

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Which topic you all find really difficult

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Plz explain nitrogen cycle. Briefly

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Kuch bhi??

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Op bhau

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Fun Fact:Every Vedants Student Skipped The Crash Course Information

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Greetings! Ma'am is that the same polymer used for constructing walls - polymer putty? Is polymer putty also like polymer - repeating 1 unit?.

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Yes yaar

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Om bhai kaise ho Mai ravi

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Hai mam Thank you a lot because when l have a lot of doubts and l am watching this video l can understand all my doubts.

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Ma'am as usual we have a habit of preparing one day before exam 😂😂😂😅😅😅 I am here and I am glad that I found this channel after watching this vid my all doubts are clear 😊 thank you sooooo much

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First beancher...😂 See this video before tha lesson start..... But Last beanchers ....see one day before exam start's 🤘🔥🔥💯😜 Last benchers are legends 🤙🔥🔥🔥💯

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True even I am watching now because I have chemistry exam tomorrow

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hell yes i have science exam tomorrow

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i have it on 27th just doing a quick revision

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Hit like who r watching during lockdown

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THX MAM FOR CLEARING MY QUESTIONS , TOMMOROW I HAVE SCIENCE EXAM

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Deepika deora

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Same

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Me to

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My exam is Today

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Iam understanding the chapter so much interesting I am coming to no synethic and fibres thanks for teaching us to all vedantu young wonder teams

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shut up nerd🤣🤣🤣

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@random guy no problem being a nerd but you wouldn't understand right cause u don't know about a freaking chapter which is so easy, from a ma'am who says scratching your ass instead of scratching your head

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Thanks for teaching tomorrow is a exam I have learnt so many things from this lesson

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love your way to teach I understand very well

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Mam isko English padhao

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....MAM IT REALLY HELPFUL FOR ME ... THANK YOU SO MUCH MAM 🤗

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Mam I need ch-3 of biology class 8th it's my humble request mam plz do it I have exams I want prepare so plz do it fast mam

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Doubts are clear but maam I think you should ask some questions in end so we will get more confident Thanks maam teaching us

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what a class

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Mam it is not coming

[@thedestroyer898]

What are the meaning of the Reduce, Reuse, Refuse, Recycle and Recover?

[@VedantuJunior]

Reduce using the material, reuse the material whenever possible, refuse when it's not necessary, recycle it, and since we have already spoilt our environment try to recover it.

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@@VedantuJunior thanks ma'am

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@@VedantuJunior ❤️❤️❤️❤️❤️

[@m.kruthi9095]

Thank you so much mam....i loved the way you explained!! COULD YOU PLEASE GIVE A FEW EXAMPLES OF THERMOPLASTICS AND THERMOSETTING PLASTICS??

[@SHIBsGAMING]

Thermoplastic : Shampoo bottles. Plastic grocery bags. Bullet-proof vests. Thermosetting : Vulcanized Rubber, Bakelite, Duroplast. Urea-Formaldehyde Resins, Melamine-Formaldehyde Resins, Epoxy Resins, Polyimides,Silicon Resins

[@poojarajput5831]

THERMOSETTING PLASTIC:Common examples of thermoset plastics and polymers include epoxy, silicone, polyurethane and phenolic. ... Unlike thermoplastic pellets, the components of thermoset polymers are stored in liquid form, usually in large tanks or containers. Different thermosets provide different advantages when used as a production material.

[@poojarajput5831]

THERMOPLASTIC: thermoplastic is any plastic material which melts into a soft, pliable form above a certain temperature and solidifies upon cooling. ... Common examples of thermoplastics include acrylic, polyester, polypropylene, polystyrene, nylon and Teflon.

[@febbie581]

When in school miss teach it little tough to study but after seeing this video is very easy because of u mam thanks a lot tomorrow is my exam iam too happy and satisfied thanks a lot mam❤️❤️❤️❤️

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Mam you are explained the chapter in easily Thanks mam☺☺

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Wow ma,am i,ll understand very easy superb ma,am

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thanks mam my all doubt is clear

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Ya super

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the whole chapter has been explained in just 15 mins in such a simple way, this is so helpful

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I never think that vedantu study like this your English is best,your explanation way is best, you are best, and I prefer my all friends to study like this on vedantu. Keep it up

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I don't think I have to even touch the science book after this lesson 😊😊

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Thank q so much maam for teaching me so nicely😘

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I am also join with your

[@akritikanaujia4561]

I understood this chapter very well ma'am And I having one query Ankit was learning how to cook.His Father strictly told him not to wear nylon clothes in the kitchen.why ?

[@akritikanaujia4561]

Answer. Ankit's father strictly told him not to wear iron clothes because the nylon clothes catch fire easily.

[@akritikanaujia4561]

Ma'am it's is correct answer or not??????????

[@aadyaaa]

@@akritikanaujia4561 yup!

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@@aadyaaa what do you mean????

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@@akritikanaujia4561 he is telling yes

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Thnx a lot mam tomorrow is my exam and u just explained the chapter in 15 minutes. Once again thank you mam❤️

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All the best fro your exam my exam is tommorow on monday . Rock your papers

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@@ytisop mine too

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mera bhi tommorow exam

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Mam u teach very very good i understand this chapter in only 1 time

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Thank you ma’am

[@vedanshiajani1896]

Mam I've a doubt that what do we mean by recovering and refusing plastic?

[@brightcreations3920]

refuse - We must say no to plastics Recover - We must quickly stop usage of plastic. But it must not cause any economical issues. So we have to quickly find a healthy substitute for plastic. This means recover quickly

[@vedanshiajani1896]

@@brightcreations3920 Thank you for replying ☺️

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@@brightcreations3920 thanks for the reaction 2so2 I have a lot of the following is not a common good morning sir ni namaste namaste 2t77777777uyyyy I will am so sorry for all your work and I hope u like the following pics and photos from your old email address and I will send them to you as soon as possible to help you with the same kinetic I will send you the same as soon as I am currently working 5@days I will be the projection for tomorrow evening as well and for some reason the email is not not working correctly I have attached 5 for your wwwwww5eeêëwrrrrerer so you can use this as my email address is OK so I can get the file done by the time I am currently working 5@days and I am currently working 5@days and I have attached 5 for the next few weeks back home from now onwards on the earth is a bit of a particle moving forward to the office for a first order reaction at 27 am in the office to get back from work and have

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Can anyone say which link is active in telegram group of vedantu

[@anuanshu3242]

Ma'am please send some examples that plastics are non-corrosive in nature.

[@Mamtasharma-ob8om]

As iron gets rusted when in contact of water and oxygen, plastics do not get rusted while in the contact of oxygen and water, that can be an example for 'plastics do not get corroded' i guess : D

[@samsungsamsung-rv9vp]

In my opinion, It is a non-metal that do not react naturally .

[@brarstudio7191]

Nabamita's mam teach very good and all concepts of this chapter becomes very easy to understand

[@mannrai4855]

Thanks for teaching us during lockdown.

[@Nidhi_rana2007]

This is preshoted

[@kashikamakani1328]

Thank u so much for this video. This is very supportive to me..

[@anshumaansingh5991]

subscribe kr diya

[@amarpalarya9021]

I understand everything mam thank you vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvbvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv much

[@VedantuJunior]

Yayyyy

[@SunitaKumari-du7kt]

Mam excuse me, there is a thing that doesn't have a disadvantage called-- A SMILE 😊

[@bhoomika.r1202]

wo told???/

[@zyan983]

Smiling uses up energy, thus energy wasted. Found a disadvantage xD.

[@bablooupadhyay6929]

No smile not waste energy it's good for health 👍👏😄😄😄😄😄😄😄😄😄😄😄😄

[@bablooupadhyay6929]

Where is smile look 😞😓😥😮😧😨😖😣😣😩😫😵🤤🤤😮😯😲😱😥😞😦😧😰🤫😳😬😟🙄😤😤😒😠😡☹️🙁😕😌😶🏵️🌸🌺🥀🍁🍂🌱🍃👩‍👧‍👦👩‍👧👩‍👦‍👦💑🕺👯💃🕺👨🕴️👧

[@udayakumark.vkoliyadanveet4815]

Sorry friend to say it but it has a disadvantage

[@dashrathmandal8421]

2:50 sec

[@gayathricpillai7263]

Ma'am but rayon is semi synthetic right?

[@k.sgaming212]

yes

[@babysarkar3813]

Yes mam

[@topgamerz1084]

Yes it is

[@bhanurekha9640]

Mam u r my favourite KZbin menti.....💕💞 but I want u to teach chapter 1 in science

[@shreyadubey9207]

Mam you have not explaind about Spandex and we want to now some few more points tell us some extra facts about this lesson

[@omprakashyadav7775]

Hiiii

[@divyarana4363]

Chapter starts at 1:00

[@Nagendrapd476_]

Legends are watching in after passing out class7 and now in 8

[@bdsharma7571]

Abe pagal 8 class me dikhe ge na 8 class ki video 😂

[@itisharaj]

Hi you mad it's for class 8 not for class 7. Okk

[@Nagendrapd476_]

@@itisharaj so what's the problem

[@itisharaj]

@@Nagendrapd476_ so why are you telling class 8 students that are watching this video now in 2021 legends.

[@Nagendrapd476_]

@@itisharaj yaa because we have pass out class 7 and now we are watching in class 8.

[@nanigopalray6626]

Thank you mam for teaching us in the lockdown

[@missjha03]

Hii

[@devil_gaming518]

Ma,am what is the meaning of pet

[@doraemoninhindi3301]

Polyethylene terephthalate

[@vandanasureja9818]

A plastic

[@vanajagali4541]

Polyethylene Terephthalate (PET)

[@sureshsethy3507]

Polyethylene terephthalate is the full form of (PET)

[@ajayoneofficial1459]

@@doraemoninhindi3301 right

[@Kunzang_official]

Mam you are so good my all doubts are all clear thank you mam and tomorrow is my science test of this chp now I will do my best

[@kavitachaudhary3297]

Army...........

[@Kunzang_official]

@@kavitachaudhary3297 yes I am army

[@adityasingh-zu6ej]

maam how the acrylic is prepared from synthetic fibre acrylic because both of them are same

[@Horanghie]

Thanks a lot ma'am u explained a chapter in only 15 minutes while we take hours and hours to understand only one paragraph

[@prakritipandey4105]

I like your teaching style mam 🤗🤗🤗🤗

[@rounaksingh4012]

U should first see the meaning of that emoji That's the emoji of shy

[@shachikerur5320]

Thank you, ma'am. I understood this lesson really well thanks to you.

[@vanshikabali3896]

thankk youu so much ma'am you helped me a lot. I am very grateful that I found your channel, all my doubts are clear😊

[@m.kapasiakapasia726]

Wonderful teaching mam I can understand all things very easily👌✌️🌺😎

[@nihalsingh9158]

Please tell the examples of all concepts

[@CONCEPTUALLOCHA11]

Wow ! It was incredible explanation. Thank you thank you so much mam

[@abionic-pubgmobilelite7150]

what a lag 9:16 by the way you forget what is p.e.t 😁

[@surajhasda9087]

Ye!!!

[@pro-tonGod]

Thanks ma'am . I understood this chapter very manutaly

[@kritikakumawat1604]

Mam you are wonderful because you teaching very good and alll things I could understand thank you young wonders you get very struggle for students thank you🤗🤗

[@opnayakgaming4427]

You are like God of vedantu.👍👍

[@anneyelle3445]

Bro I also play ff

[@opnayakgaming4427]

@@anneyelle3445 I'd dedo

[@opnayakgaming4427]

@@anneyelle3445 1517641600