# NEET Chemistry The Solid State Questions Solved

A body centred cubic arrangement is shown : O is the body centre; A, B, C, D,......., H are the corners. What is the magnitude of the angle AOB ?

(A) $120°$

(B) $109°28\text{'}$

(C) $104°31\text{'}$

(D) $70°32\text{'}$

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Concept Questions :-

Density/Formula/packing fraction/ Semiconductors