A) If both assertion and reason are true and the reason is the correct explanation of the assertion.
B) If both assertion and reason are true but reason is not the correct explanation of the assertion.
C) If assertion is true but reason is false.
D) If the assertion and reason both are false.
E) If assertion is false but reason is true.
Correct Answer: E
Solution :
In the process of convection, the liquid at the bottom, becoming lighter, rises up. Thus the basis of convection is the difference in weight and upthrust. In weightlessness, this difference does not exist. So convection is not possible.
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