Question

A yellow coloured brittle element ‘A’ is heated in air. A gas ’B’ is evolved which on dissolving in water forms a compound ‘C’ which turns moist blue litmus paper red

Answer 1

Answer:

Yellow coloured powder X which is soluble in CS2 is sulphur. Sulphur burns in oxygen to give sulphur dioxide gas (SO2) which is suffocating smelling gas. SO2 gas turns moist blue litmus red. This confirms that the gas is acidic in nature.

Explanation:

Hope it will help you mark me as brainliest