1.

A : Fullerene is the purest allotrope of carbon . R : They have smooth structure without danging bonds .

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)

Answer :A


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