Question

37. Define evaporation. Give the use of the process of evaporation.

Answer 1

Part 1:Evaporation

The process of conversion of water into its vapour or liquid into a gas is called evaporation.

Part 2: Use of evaporation process

• It is used to get a solid substance that is dissolved in water or another liquid.
• For example: By using the principle of evaporation we get common salt from the seawater