Reason (R) : Depletion olozone layer will allow more UV rays to reach the earth surface and cause skin cancer.
A. Both (A. and (R) are correct and (R)is the correct explanation of (A).
B. Both (A) and (R) are correct but (R) is not the correct explanation of (R).
C. (A) is correct but (R) is wrong.
D. (A) is wrong but (R) is correct.
Answer:A
Reason (R) : Depletion olozone layer will allow more UV rays to reach the earth surface and cause skin cancer.
A. Both (A. and (R) are correct and (R)is the correct explanation of (A). B. Both (A) and (R) are correct but (R) is not the correct explanation of (R). C. (A) is correct but (R) is wrong. D. (A) is wrong but (R) is correct.