Reaction of Zinc with dil sulphuric acid and testing hydrogen gas by burning

[@mahadevaiahmahadevaiah854]

Very good explanation sir.... Students can catch up very easily.

[@user-kq6uc1ng2t]

hi mam even i am a teacher though i see ur videos really nice explanation.

[@afraaffu4865]

Nice explanation sir .... Easy to understand thank u sir ❤️👌👌

[@emmanuelgisaac1189]

Thank you sir !

[@lalithalalitha9093]

Nice experiment sir .......easy to understand

[@jubi950]

One of the best explanation.

[@zam495]

Nice information sir👍 thank u

[@krishmak.s8349]

Nice sir 👍

[@sujathasuji5516]

Nice sir thanku sir 👌👌

[@harshraj2892]

Nice explanation sir ...Thank You a lot sir

[@P2Sperson]

very nice explanation sir

[@A_A_gaming631]

Super sir 🙏🏻

[@arunr1627]

Sir please fix your camera's focus

[@anitatiwari0123]

Thank you sir!