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Discussion :: GATE Metallurgical

  1. In a binary system A-B, εAA, εBB and εAB correspond to A-A, B-B and A-B bond energies respectively. The miscibility gap will occur if
    2. A.
    εAB > 1/2 (εAA + εBB)
    B.
    εAB < 1/2 (εAA + εBB)
    C.
    εAB = 1/2 (εAA + εBB)
    D.
    εAB < 1/4 (εAA + εBB)

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    Answer : Option A

    Explanation :

    -NA-

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