Question

जल के शुद्धिकरण का अध्ययन

pls help :-​

Answer 1

1. water can be purified by adding chlorine to the water. this is called chlorination of water.

2. water can be purified by Ion exchange resins by removing the salts of magnesium and calcium by using Ion exchange resins which are giant organic molecules containing acid groups.

3. water can be purified by using gan permitted process.

4. water can be purified by using electrolysis method.