Question

A. Answer the following questions.
1. Why is water called the universal solvent?
2. What is meant by saturated solution?
3. How can you get pure water from natural water?
4. How do we filter water before drinking?
5. List different causes of water pollution.
6. What is the role of proper sewage disposal?
7. Name some diseases spread through polluted water.
8. How can water be conserved?
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Answer 1

Answer:

1. Water is capable of dissolving a variety of different substances, which is why it is such a good solvent. And, water is called the "universal solvent" because it dissolves more substances than any other liquid.

2. The term saturated solution is used in chemistry to define a solution in which no more solute can be dissolved in the solvent

5. Industrial waste

Sewage and wate water

Mining activities

Burning of fossil fuel, etc