Question

two fcc elements A and B are fused in each other. what is the total number of locations of particles and formula of the compound.
(1) 6, A2B3
(2) 12, AB
(3) 27, AB
(4) 28, A3B2

Answer 1

option 4
28, A3 B2.......

Answer 2

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Correct option is (4) 28, A3B2