1.

(A)Meltingpointfo neopentane is greater thanthatofn- pentane butthe boilingpointof n-pentaneis morethan thatof neo pentane . (R )Meltingpoint depends uponpackingincrystal litticewhereasbooiling point depends upon surface area of themolecule .

Answer»

if both(A) and (R ) are CORRECT and ( R) is thecorrect EXPLANATIONOF the(A)
ifboth(A) and (R ) are correct but ( R) is not thecorrectexplanationof the(A)
if (A) is correct but ( R) is incorrect
is (A)in incorrect but( R)is correct

ANSWER :A


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