Question

When we drop water on Sulphuric dioxide why the Litmus Paper is become red

Answer 1

Answer:

This shows that a lot of sulphur dioxide had dissolved in water, hence the gas is very soluble in water. 3. The blue litmus paper turned red first. This shows that sulphur dioxide is an acidic gas.

Answer 2

Explanation:

Sulphur dioxide is a gas. And when a drop of water falls on it,it becomes liquid. When the litmus paper is kept it changes red or no changes