Question

state any three uses of non metals​

Answer 1

Answer:

1.it helps us to live (ex : oxygen)

2. it helps us in cooking (coal : carbon )

3. making of cracker (potassium, sulhper)

Answer 2

Answer:

Here is the answer =>

Explanation:

1. Non-metals are used as insulator as the don't conduct heat and electricity.
2. Non-metal (Sulphur) is used as fungicide and in crackers too. Petroleum jelly is composed of carbon compounds
3. Hydrogen is used a rocket fuel as it is very efficient and gives high calorific value.

HOPE IT HELPS.