Question

C. Answer the following questions.
1. Name all the gases present in the air.
2. Define Humidity
3. Explain how water vapour are formed in the air.
4. Write three uses of air.o
5. Name different layers of atmosphere.
6. Describe briefly about the composition of air and its constituent gases?
7. With the help of diagram, explain the process of distillation of water?​

Answer 1

Answer:

Answer 1 Nitrogen,Oxygen,Carbon dioxide

Answer 2 the amount of water vapour in air

Answer 3 water vapour can be produced from evaporation or boiling of liquid of water or from the sublimation of ice. water vapour is transparent like most constituents of the atmosphere. under typical atmospheric condition water vapour is continuosly generated by evaporation and removed by condendation

Answer 2

Answer:

1. nitrogen,oxygen,carbon dioxide and have small amount of other gases like neon, hydrogen etc.

2. The amount of water vapour present in the air is called humidity

4. I. air is essential for our living .

ii. without air no photosynthesis so no oxygen we will get to breadth