1.

Assertion (A): Coral bleaching refers to the whitening of coral reefs.Reason (R) : Great Barrier Reef near Australia is the largest coral reef formation.The correct answer is:

A. Both (A) and (R) are individually true but (R) is not the correct explanation of (A).
B. (A) is true and (R) is false.
C. (A) is false but (R) is true.
D. Both (A) and (R) are individually true and (R) is the correct explanation of (A)
Answer» B. (A) is true and (R) is false.


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