Identification of gases( hydrogen, oxygen, carbon dioxide, sulphur dioxide, hydrogen sulphide)

[@opshivabro8187]

The best thing about him he tried to speak every word English

[@SarthakSanjeev-fj2pi]

Helpful explanation, Thank you "SIR"

[@KanaklataJhaLucknowwali]

vEry intEreStIng vIdeO

[@koushiksinha3481]

Thanks for visiting

[@KushagraYadav-kush7]

thank you sir

[@monjoribhaumik4955]

Really good

[@himeshkumarkakkan1989]

Very interisting video sir

[@zazzidramatic]

Thank you so much sir for this beautifully explaining this vedio😅

[@defencedunia5982]

Great

[@patibandlaashok1272]

Good sir 👌

[@trishitasinha2362]

👍👍

[@user-mv4mf9dn9u]

My ears is full of his english word

[@koushiksinha3481]

Is it compliment or leg pulling??

[@shungus4612]

Hayogen gas XD

[@mayaghosh6593]

@ 0:59 Do you know why the pop sound comes?

[@koushiksinha3481]

Due to small scale explosion

[@xtrioslive]

Due to impurities in Hydrogen(selina icse class 7 book)

[@mayaghosh6593]

@@xtrioslive If you use pure hydrogen gas, it will also make the same sound. Book is wrong.

[@partibhadevi586]

Hydrogen do not have any colour to its falme it's colorless

[@koushiksinha3481]

Hydrogen burn in pale blue flame but it nearly invisible in day light.

[@rajatkar478]

it turns green... not it turn green..

[@ferdinkim1598]

But did you know it turned green before watching this video, you ill-informed cacafuego

[@xtrioslive]

Thank you sir