Question

1. Rainwater contains large amounts of dissolved salts.

2. Underground water can be used by digging wells and tube wells.

3. Copper sulphate is soluble in water,

4. Heating causes a solute to dissolve faster in its solution

5. About 50 per cent of our body is made up of water.

6. Water is used to generate electricity.

7. Acid rain pollutes water bodies and harms aquatic life.​


True Or False

Answer 1

Answer:

Answer 1:- true

2:- true

3:-false

4:-false

5:-false

6:-false

7:- true