Question

How the hydrogen gas tested which os envolved from a chemical r



eaction

Answer 1

If you take a sample of the hydrogen, and put it in a test tube, then you will be able to put a lit splint inside it and hear a squeaky pop sound!

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Answer 2

Hey dear..

Here's your answer..

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There are many chemical reactions
in which Hydrogen gas(H2) gets
evolved.

For eg...Zn+HCl--ZnCl2+H2

❇To test the presence of H2--

1)Bring a matchstick near the
mouth of the test tube in which
hydrogen evolves.

Observation-Hydrogen gas burns
with a pop sound.

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HOPE IT HELPS

@Rêyaañ11