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Imdadul Haque posted an Question
September 14, 2020 • 23:04 pm 30 points
  • IIT JAM
  • Chemistry (CY)

5. which of the following statements must be true for the entropy of a pure solid to be zero? ) the temperature must be 0 k (i) the solid must be crystalline no

5. Which of the following statements must be true for the entropy of a pure solid to be zero? ) The temperature must be 0 K (I) The solid must be crystalline not amorphous (I) The solid must be perfectly ordered dV) The solid must be an element (a) 1, II and II 6)I and II ()Ionly (d) IL, I1, III and IV

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    Priyanshu kumar best-answer

    The entropy of a pure solid is zero only when there is no movement of particles, all the motions are completely seized and this is only possible if 1. the temperature must be zero kelvin 2. the solid must be perfectly crystalline. 3. The solid must be perfectly ordered

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    Option A is correct

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