विज्ञान के महत्वपूर्ण 444 प्रश्न | Vigyan Gk Questions | Science Gk in Hindi | ssc cgl. upsc, bpsc

विज्ञान के महत्वपूर्ण 444 प्रश्न for All Competitive Exams
👉 Ravi Sir All Subject eBooks Website Link - www.ravibooksp...
वार्षिकी 2023 Current Affairs- imojo.in/ravic...
Polity ebook- imojo.in/ravip...
Dear Students आप सब की डिमांड पर RAVI Sir की eBook website आ गई है जिसमें हमने Yearly Current Affairs, 11000 GK, 25000 Gk, Polity, Geography, History, Art & Culture सभी Subject के eBooks रखें है, जितने भी प्रश्न और टॉपिक परीक्षा की दृष्टि से महत्वपूर्ण होते है वो हमने इस eBOOK में शामिल किए है, आप कम समय में किसी भी exam की तैयारी कर सकते हो Ravi Sir की ebook से, ebook website से जुड़ी किसी भी सहायता के लिए आप हमें email करें [e-mail]
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[@RaviStudyGkOfficial]

👉 Ravi Sir All Subject eBooks Website Link - www.ravibookspdf.com वार्षिकी 2023 Current Affairs- imojo.in/ravica2023 Polity ebook- imojo.in/ravipolity Dear Students आप सब की डिमांड पर RAVI Sir की eBook website आ गई है जिसमें हमने Yearly Current Affairs, 11000 GK, 25000 Gk, Polity, Geography, History, Art & Culture सभी Subject के eBooks रखें है, जितने भी प्रश्न और टॉपिक परीक्षा की दृष्टि से महत्वपूर्ण होते है वो हमने इस eBOOK में शामिल किए है, आप कम समय में किसी भी exam की तैयारी कर सकते हो Ravi Sir की ebook से, ebook website से जुड़ी किसी भी सहायता के लिए आप हमें email करें [e-mail] बाकी बात करते है Instagram पर Instagram - instagram.com/ravistudyiqgk Instagram 2 - instagram.com/currentaffairsbyravi Telegram- RAvi Study IQ GK X - Ravi Study IQ GK Support email- [e-mail] Business eMail- [e-mail]

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Free hai sir ebook

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WS

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4r

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आप best hai sir aapka knowledge best hai sir aapka study करवाने का तरीका best hai sir

[@i.a.svipinjangra6080]

"तकदीर भी बदलेगी, तस्वीर भी बदलेगी! तू हिम्मत ना हार मेरे दोस्त, तेरे हाथों की लकीरें भी जल्द बदलेगी ।"💙🦋

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Nice

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Nice bahut khubsurat lain hai

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Kya baat hai bhai bhut acha

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[@saanchisharma2256]

Sir Mera gd clear ho gya apke Karan, thanks sir itna acha pdhane k liye

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Congratulations Bhai

[@baijnathram1846]

सुमनकुमार

[@MaaKaLadla78777]

Badai ho 🥰

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Congratulations

[@devendralalshrivastava1735]

थैंक यू भैया जी एंड हैट्स ऑफ यू भैया जी गॉड ब्लेस यू जी आप हमेशा खुश रहें स्वस्थ रहें जय हिंद🙏🙏🙏🙏❤😊👍 नेवर गिव अप भैया जी🙏🙏🙏🙏❤😊👍 जय बाबा की भैया जी🙏🙏🙏🙏❤😊👍

[@RAMSINGHSIRSA]

Nice Class Sir Ji 👍👍✍️✍️ All Subject ki classes lagana ji Please Sir Ji 🙏🙏

[@Neha__iqbal]

बहुत ही अच्छी जानकारी बहुत शानदार क्लास सर जी thank you 👌👌👌👌💯💯💯💯💯💯🙋‍♀️🙋‍♀️🙋‍♀️🙋‍♀️

[@Diksha18410]

1_ diopater 2_25cm Sir sb ache se smj aa giya thanku sir💙💙💙

[@manishakushwah103]

Sir high level ke questions ko padte padte ye chote chote questions krna to bhul hi gye 👍👍😊tq so much Ravi sir nice session 💯💯💯💯💯

[@Itzz_love12]

Right

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बिल्कुल सही

[@rajkumar1453b]

Yes

[@RajatSingh-pz2pb]

Wow tum upsc nikalogi

[@subhashram3653]

444 me kitna number aaya h

[@BabliKumari-wh9lb]

Mere Ravi sir aapki मेहनत कमाल और धमाल है क्युकी आप मेरे भगवान है 😊

[@KamleshKumar-mo8iu]

Hello

[@vishalshakya4393]

🤣🤣

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Gk me apke takkar m koi ni❤❤❤

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बहुत बहुत सुन्दर प्रस्तुति के लिये हार्दिक धन्यवाद

[@amitkumarsinha5150]

Without time killing, To the point and exam oriented questions. Thanks sir

[@jqjssjsj]

Diopter

[@jqjssjsj]

25 cm

[@OfficialManiish]

Ravi sir is great 🎉 Thanku so much Bhaiya ❤

[@apnabharat1271]

😅😊 53:07 । 😅 😅😮

[@Sureshkumar-fy7kk]

Nice MCQ in hindi.plz make in English language also.🙏

[@rajnarayanvishwakarma1465]

Bhahut aacha video banaya hai sir aapne Bhahut hi ache se dhik rha hai aur sab samaj bhi aa rha hai thanks sir aise hi aur video banay sir 🙏🙏🙏🙏🙏🙏🙏🙏

[@TejaswiVlogs27]

Nice ha i sir

[@MaaKaLadla78777]

Normal q.......

[@cultureadda807]

Question no 1 daiyopter Ouestion no 2. 25cm Nice session sir ji

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Super nice stack sir ❤❤❤❤🌺🌸🌼💐💐🌼🌼🌸🌺🌼💐🙋‍♂️🙋‍♂️🙋‍♂️

[@gkfactsall]

सर आपके समझाने का तरीका बहुत अच्छा है याद रखने में आसानी होती है धन्यवाद।

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पेपर कैब है

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❤😊

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सर्वोत्तम वीडियो। आपको बहुत बहुत धन्यवाद सर जी।।

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Very important class sir 🙏🙏🙏🙏

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Best GK and current affairs channel on KZbin, apki awaj bohot jyada achi h

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Bahut hi sandar video sir ji 🙏🏿🙏🏿🙏🏿🙏🏿

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सर प्लीज जिस तरह से आप हर जीके जीएस एक्स्ट्रा फैक्ट बनाते हैं उसी तरह से हिंदी का क्लास भी लाइए

[@laxmipal4560]

Sir please daily current affairs class chlaiyega jaise pahele chlti thi

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बहुत ही शानदार very helpful

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बहुत अच्छा क्लास❤🔥🔥🔥🔥🔥

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डायोप्टर,,, 25cm...❤👍🏻👍🏻👍🏻👍🏻 nice session 95/100👍🏻

[@nikitasuryawanshi4151]

Thank you so much sir ji 1 dayopter 2 25 😊

[@abdurrauf8312]

Happy republic day republic day speech is good morning everyone respected principal teacher parents and all my dear friends my name is Aliya today is 26 January and i wish you all a very happy republic day republic day is our national festival this year we are celebrating 75 republic day our constitution came into force on 26 January 1950 constitution is the supreme law of India we have always respect of our constitution i love my india and i am proud to be Indian jai hind jai bharat thank you 😊😊❤️❤️💕 please please like kar do na please

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🎉❤😊 wow

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🎉

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धन्यवाद ❤ sir ji

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Sir aap bhaut aacha padha te h❤

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Aapki mehnat ko salam

[@UKPSC-UKSSSC-CURRENT-NEWS-UPDT]

ravi sir ❤❤❤🙏🏿🙏🏿

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Mst session revision ke liye bhut acha se hr questions ko btaye hai bhagwan aapke zindagi khusi se bhar de aur hmlog ko sarkari Naukri se😊😊😊😊

[@AashimaMahajan1]

Very good sir 🙂

[@niharikabaghel6803]

I found very helpful video for exam...

[@abhishekbind9974]

1- Diaopter 2- 25cm

[@rahultiwaari09]

Good video🎉🎉

[@chandnistudy5189]

Sir economic ki bhi ek eisi hi video lekr aao jisme sari economic related questions ho please sir aapki video dekhne ke badh book ki jarurat nhi hoti thank you sir etni achhi video provide krane ke li

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Amazing class guru ji.😊 Thank you so much 👍👍👍👍👍👍❤❤❤❤

[@RaviStudyGkOfficial]

Thanks and welcome

[@shaliniverma7140]

Thank you so much sir, please sir history ki bhi ek esi vdo bna dijiye

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Dhanyawad sir 🙏🙏

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बहुत बहुत धन्यवाद सर ♥️🙏

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Smart study material ke liye dhanyavad sir

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Jab aakho me Arman liya Manjil ko apna man liya Muskil kya aaram kya Jab than liya to than liya🎉🎉🎉🎉

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Thank u sir 🙏🙏.... All question are very imp.👍👍

[@RaviStudyGkOfficial]

Most welcome

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Most important question series thanks Ravi sir

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Excllent

[@Jitendraverma-d2n]

Nice good

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Thank you sir 🙏🙏😊💐

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Nice

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Hello suman aapko kya pata

[@ANJUKUMARI-es1cu]

Bhut acha

[@kamalkishorbheel5547]

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Super class sir ji 🙏🖕🖕👌🖕🖕

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Thanks sir ❤❤❤❤❤❤

[@KaiptanThakar]

लेंस की क्षमता= डयोपटर स्पष्ट दृष्टि की न्यूनतम दूरी = 25cm 🎉🎉

[@shubhamkumarshubhamkumar7304]

Sir! You are really great.

[@Safiaverma4994]

GoodVideo sir g 💯

[@jitendrapatil1346]

Awesome collection, pl convert all questions in eng..

[@Rakeshgujjar9]

Ek dum mast class,🙏🙏🙏🙏🙏

[@Haryana_aali_chori]

Thank you sir ji very very helpful video for SSC exam k liye mne apki ab puri video dekhi 🇮🇳🥰

[@Shardaprasadnishad123]

Very nice👍 sir thanks🌹❤🌹

[@RaviStudyGkOfficial]

Most welcome

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Best show ever excellent 👌👍👌👍 class

[@Nitishkumargupta388]

Sir video to bahut shandaar hai lekin pdf nhi mila . Pdf de dete to or Mazza aa jaata❤❤❤

[@B.pYadav-ct5vl]

(1) Diophter (2) 25cm

[@sanjayparihar7801]

Thanks Ravi sir for this video❤️!!!....

[@Sureshkumar-fy7kk]

Excellent sir plz make in English also 🙏🙏🙏

[@AlxAman07]

Nice session

[@BabliKumari-wh9lb]

1ans-dayofter2ans-25cm

[@pap539]

Sir aap jaise log hame issi tarah study krate rahe bss hame yahi chaiye, and sir apko bhot Sara pyar hamari taraf se ❤

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Acchi video h sir... ❤

[@THE_MATHS_PAPA]

Brother Make videos of these subjects in English also

[@nishakumari3702]

Very nice video 👍🏼👍🏼🙏🙏👍🏼👍🏼

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Thank you so much sir 🎉🎉🎉

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Great sir 🙏🙏👍👍👍❤❤

[@chhutukumar8135]

1.- Diopater 2.- 25cm

[@BabliKumari-wh9lb]

You are the greatest sir.

[@Jitendraverma-d2n]

Nice

[@narendersharma2265]

Sir please EVS के प्रश्नों की सीरीज शुरू कर दीजिये मई व जून में हरियाणा cet mains c group के exam होने वाले हैं

[@navinkumarahir771]

g =9.8m/s2

[@amirnawazkhan5384]

I have written all the questions but it is a request that they are not available in English also, I have translated this video with the help of lens 😢

[@RaviStudyGkOfficial]

join raviaditiclasses for english content

[@pritikakumari3967]

​@@RaviStudyGkOfficial9:40

[@savitripainkra9325]

I really thank you so much ravi sir ji 🙏🙏

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1 micron=10^-6m

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Thank u sir🙏🏼🙏🏼

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Sir Aap bahut acche se padate ho👍👍👍👍👍

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❤😮😮 Ankit Kumar❤

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Very nice video full of knowledge

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Aap bahut achha explan karatey hai bro super video

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Dayoptr .25cm..tq guru g 🤗🤗🤗🤗

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Nice

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Thank you for sir please find the best to study❤❤ 1:09

[@UpendraBaiga-c6x]

Hui ❤❤

[@AdnanShah-ec4zs]

Nice MCQ in hindi please make in English language

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Good job teacher history pe video bnado

[@AnjaliMishra-q7z]

Thank for your advice 🙏🙏

[@RaviStudyGkOfficial]

Always welcome

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Sir bhut Axa video haii

[@Ssc907]

Sir big salute apke liye

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Up special ki video layao 🙏

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Sandar vedio sir❤❤❤❤❤

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Good information gk ser ji

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Sir बायोलॉजी की वीडियो बनाएं Pls Thank you sir 🙏🙏

[@ChhotuChhotu-fy2kg]

Thank Sir jee

[@LalitLakhan-fd9ch]

Q1. डाइयोप्टर Q2. 25 cm.