A) Entry of UV-rays in earth's atmosphere
B) Various skin troubles-like skin cancer
C) Cataract
D) All above
Correct Answer: D
Solution :
[d] A cataract is a clouding of the eye's natural lens, which lies behind the iris and the pupil. Cataracts are the most common cause of vision loss in people over age 40 and is the principal cause of blindness in the world.
You need to login to perform this action.
You will be redirected in
3 sec
