Tue March 09, 2010 By:

Solid state

1 Comments

7 years ago














B is present on corners and face centres with number of B atoms on face centres along one of the axis are removed.

A is present on body centre and edge centres.


Number of B atoms = 8 x (1/8) + 4 x (1/2) = 3


Number of A atoms  = 12 x (1/4) + 1 = 4


Formula of the compound = A4B3


Answer is C

Kasim Razak 2 2 days ago
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Kasim Razak 3 2 days ago
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