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  • Assertion(A): An iron ball floats on mercury but gets immersed in water.
Question 1:
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.
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 the correct explanation of A.
C. A is true but R is false
D. A is false but R is true.

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Assertion and Reason Online Test 4 | Englishfreetest.com