Laboratory Preparation of Hydrogen gas

[kanishkasinghchoudhary]

Sir please make a video on preparation of marsh gas

[Jobsupdatezone]

Sir ap Bohat Acha samjhate hain thanks for teaching keep it up

[razardxrazardx]

Good sir
Aap jiyo hazaro saal hamari gareeb logo ki help ke liye

[adidevacharya]

Thank you sir, understood very well... good explanation.. Khali, ek doubt hai ki jab effervescence Hota Hai... usko kaha dekh pate hai? Wolf bottle mei na gas jar mei?

[Mt-hjxb]

what happen when the gas is taken near a burning matchstick

[omgupta]

We also use methane in pure zinc to make granulated

[Allinone-dzwe]

Sir, which gas other than hydrogen Will collect.

Spelling of wolf's bottle is wrong

[Miss_bhagya_-wr]

Sir mujhe Nitrogen and oxygen ka bhi chahiye

[Miss_bhagya_-wr]

Please sir jaldi hi Nitrogen and oxygen ka bta dijiye

[deblinaroy]

sir even in case of granulated Zn dihydrogen ak layer banata Zn ke upar but if we use the pure Zn, to reaction jo hein vo H2SO4 ke sath slow ho jata hein bohot. aur sometimes impurity vi rehe ti hein is liye nehi lete hei