37. An atomic solid A crystallizes in a body centre lattice and the inner surface of the atoms at the adjacent corner are separated by 60.3 pm. If the atomic weight of A is 48, then density of the solid is nearly :- (1) 2.7 g/cc (2) 5.07 g/cc (3) 3.5 g/cc (4) 1.75 g/cc

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