Question

which gas is used for testing carbon dioxide gas?​

Answer 1

Explanation:

Carbon dioxide turns limewater milky. A lighted wooden splint goes out in a test tube of carbon dioxide but this happens with other gases, too. So the limewater test is a better choice.

Answer 2

Answer:

carbon dioxide turns lines water milky .A lighted wooden splint goes out in a test tube carbon dioxide but this happens with our gases too .So,the lime water test a better choice