Question

Very short answer questions
I. Give two examples of the following.
1. Gases present in very small amount in air
2. Insoluble impurities in water
3. Methods to remove soluble impurities in water
4. Methods to purify water at home​

Answer 1

Answer:

1. Argon and Neon
2. Sand and Clay
3. Precipitation and Separation
4. Boiling and Filtration

HOPE IT HELPS...........

Answer 2

Answer:

1)hydrogen and helium

2)sand and clay

3)filtration and by heating

4)boiling and by purification

Explanation:

hope it will help u