1.

A : Boiling point of n-pentane is more than neopentane but the melting point of neopentane is more than n-pentane. R : Branching decreases the boiling point but increases the melting point.

Answer»

If both Assertion & REASON are true and the reason is the correct explanation of the assertion, then mark (1).
If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2)
if Assertion is true statement but Reason is FALSE, then mark (3)
If both Assertion and Reason are false statements, then mark (4)

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