Question

How we test the prensence of hydrogen ?

Answer 1

1)Blow a match stick above the release of the gas.

2)Observe if the match stick burns with pop sound.

If yes it is hydrogen gas.

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Answer 2

Answer:

ᴛᴇsᴛ ᴏғ ʜʏᴅʀᴏɢᴇɴ

ʜʏᴅʀᴏɢᴇɴ ʙᴜʀɴs ᴡɪᴛʜ ᴀ ᴄʜᴀʀᴀᴄᴛᴇʀɪsᴛɪᴄs sᴏᴜɴᴅ, ᴏʀ 'ᴘᴏᴘ'. ᴛʜɪs ᴘʀᴏᴘᴇʀᴛʏ ɪs ᴜsᴇᴅ ᴀs ᴀ ᴛᴇsᴛ ғᴏʀ ʜʏᴅʀᴏɢᴇɴ.