Question

Sudden burning of a gas produce pop sound, indicate the presence of which gas ?​

Answer 1

Answer:

The gas is hydrogen gas. It produces a popping sound when burnt.

Answer 2

Answer:

This test is most commonly used to identify hydrogen, which extinguishes with a distinctive 'squeaky pop' sound. Hydrogen is easily ignited, as it is flammable over a wide range of concentrations in air, making this test quite robust. If the gas is non-flammable, the burning splint will be extinguished.....