In a binary system A-B, ÎµAA, ÎµBB and ÎµAB correspond to A-A, B-B and A-

Question

In a binary system A-B, ÎµAA, ÎµBB and ÎµAB correspond to A-A, B-B and A-B bond energies respectively. The miscibility gap will occur if

Options:

A . ÎµAB > 1/2 (ÎµAA + ÎµBB)

B . ÎµAB < 1/2 (ÎµAA + ÎµBB)

C . ÎµAB = 1/2 (ÎµAA + ÎµBB)

D . ÎµAB < 1/4 (ÎµAA + ÎµBB)

Answer: Option A

-NA-

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