Question

Please answer : How can we identify/test the gas in test tube is hydrogen or oxygen​

Answer 1

Answer:

Tests for gases

1. Hydrogen, oxygen, carbon dioxide, ammonia and chlorine can be identified using different tests.
2. Hydrogen. A lighted wooden splint makes a popping sound in a test tube of hydrogen.
3. Oxygen. A glowing wooden splint relights in a test tube of oxygen.

Answer 2

Answer:

opposed

hope that is helpful