question_answer

     

Assertion [A]: An iron ball floats on mercury but gets immersed in water.

Reason [R]: The specific gravity of iron is more than that of mercury. [IAS Prelim]

A) Both A and R are true and R is the correct explanation of A

B) Both A and R are true but R is not a correct explanation of A

C) A is true but R is false

D) A is false but R is true