Assertion : The packing efficiency is maximum for the fcc structure. Reason : The cordination number is 12 in fcc structure.A. Assertion and reason both are corrent statements and reason is correct explanation for assertion.B. Assertion and reason both are corrent statements but reason is not correct explanation for assertion.C. Assertion is corrent statement but reason reason is wrong statement.D. Assertion is wrong statement but reason is correct statement.

Assertion : The packing efficiency is maximum for the fcc structure. R

1.	Assertion : The packing efficiency is maximum for the fcc structure. Reason : The cordination number is 12 in fcc structure.A. Assertion and reason both are corrent statements and reason is correct explanation for assertion.B. Assertion and reason both are corrent statements but reason is not correct explanation for assertion.C. Assertion is corrent statement but reason reason is wrong statement.D. Assertion is wrong statement but reason is correct statement.
Answer» Correct Answer - B Corrcet Explanation. The constituents are closely packed in fcc arrangement.

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