NEET Chemistry The Solid State Questions Solved


The edge length of cube is 400pm. Its body diagonal would be-

(A) 500 pm
(B) 693 pm
(C) 600 pm
(D) 566 pm

(B). Since in body centre cubic, the body diagonal 
=√3a =√3 x 400pm = 692.82 pm or say 693 pm

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