Question

How will you prove the nature of a non metal(sulphur) oxides?

Answer 1

Non-metallic oxides are acidic in nature because they react with water to give certain acides.
Example: 
1. Carbon dioxide which reacts with water to produce carbonic acid. 
2. Sulphur Dioxide reacts with water to form sulphurous acid.
3. Sulphur Trioxide reacts with water to form sulphuric acid..

Answer 2

Answer:

Non metalic oxides are acidic in nature

Explanation:

because they react with water to get certain acides.