Question

1. In which layer of the atmosphere is the ozone beneficial?

a. Troposphere

b. Exosphere

c. Stratosphere

d. Mesosphere

2. Name two household devices that makes use CFC.

3. The ozone layer absorbs harmful ultraviolet rays from reaching the earth, what are the harmful effects on human body?

4. How does ozone affect the life adversely when it is present the near the surface of the earth?

5. How does the ozone layer get destroyed by CFC?

6. How can the use of CFC be reduced?​

Answer 1

Answer:

1. troposphere

2) sun's radiations

Answer 2

Answer:

so long questions........!!!!!!!!!!