Assertion and reason type questions:
Mark the correct choice as
Assertion (A) : Iron ball sinks in water.
Reason (R) : Water is denser than iron.
(a) Both assertion and reason are true and reason is the correct explanation of assertion
(b) Both assertion and reason are true, but reason is not the correct explanation of assertion
(c) If assertion is true but reason is false
(d) Assertion is false but reason is true
