Q. Depletion of ozone layer causes, Which of the following?
1. Cataract in eyes leading to blindness
2. Reduced productivity of forests
3. Lung infection
Select the correct answer from the following codes
A. Only 1
B. Only 1 and 2
C. Only 2 and 3
D. 1,2 and 3
Answer: Only 1 and 2
