Which of the following statements must be true for the entropy o a pure solid to be zero? I. The temperature must be zero kelvin. II. The solid must be perfectly crystalline. III. The solid must be an element IV. The solid must be ionic.A. IB. I and IIC. I, II and IIID. All are correct

Which of the following statements must be true for the entropy o a pur

1.	Which of the following statements must be true for the entropy o a pure solid to be zero? I. The temperature must be zero kelvin. II. The solid must be perfectly crystalline. III. The solid must be an element IV. The solid must be ionic.A. IB. I and IIC. I, II and IIID. All are correct
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Which of the following statements must be true for the entropy o a pure solid to be zero? I. The temperature must be zero kelvin. II. The solid must be perfectly crystalline. III. The solid must be an element IV. The solid must be ionic.A. IB. I and IIC. I, II and IIID. All are correct

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