Question

how will u test whether the gas evolved in a reaction is hydrogen

Answer 1

Pop test is a common test which is used to check whether the gas evolved from the particular reaction is hydrogen.

When any paper is burnt near the hydrogen gas, it produces pop sound which is quite audible.

Moreover, it gives pungent and irritating smell when evolved.

Answer 2

Answer:Pop test is a common test which is used to check whether the gas evolved from the particular reaction is hydrogen.

When any paper is burnt near the hydrogen gas, it produces pop sound which is quite audible.

Moreover, it gives pungent and irritating smell when evolved