The name of the product formed in the reaction of sulphur and Oxygen is sulphur dioxide gas. When sulphur dioxide is dissolved in Water, Sulphurous acid is formed. The suphurous acid turns blue litmus paper to red. Generally oxides of non metals are acidic in nature.

After completing the paragraph write two questions which you can raise on the basis of this information.

Q1- What is the nature of oxides of non-metals?

Q2- Which gas is formed when Sulphur reacts with oxygen?