(A) Packing fraction of Fcc and hcp unit cell are same. (R) Both fcc and hcp unit cell have same packing pattern i.e. ABCABCABCâ€¦â€¦.

(A) Packing fraction of Fcc and hcp unit cell are same. (R) Both fcc

1.	(A) Packing fraction of Fcc and hcp unit cell are same. (R) Both fcc and hcp unit cell have same packing pattern i.e. ABCABCABCâ€¦â€¦.
Answer» If both (A) and (R) are CORRECT, and (R) is the correct EXPLANATION of (A). If both (A) and (R) are correct but (R) is not the correct explanation of (A). If (A) is correct but (R) is INCORRECT. If (A) is incorrect but (R) is correct. Answer :C