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Select the correct statements. (A) Crystalline solids have long range order. (B) Crystalline solids are isotropic. (C) Amorphous solid are sometimes called pseudo solids. (D) Amorphous solids soften over a range of temperatures. (E) Amorphous solids have a definite heat of fusion. Choose the most appropriate answer from the options given below.
Option: 1 (A), (B), (E) only
Option: 2 (B), (D) only
Option: 3 (C), (D) only
Option: 4 (A), (C), (D) only

Answers (2)

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As we have learnt,
(A) Crystalline solids have long-range order
(B) Crystalline solids are ANISOTROPIC.
(C) Amorphous solids are sometimes called Pseudo solids
(D) Amorphous solids soften over a range of temperatures
(E) Amorphous solids do not have definite heat of fusion.

Thus, statements (A), (C) and (D) are correct.

Hence, the correct answer is Option (4).

Posted by

vishal kumar

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As we have learnt,
(A) Crystalline solids have long-range order
(B) Crystalline solids are ANISOTROPIC.
(C) Amorphous solids are sometimes called Pseudo solids
(D) Amorphous solids soften over a range of temperatures
(E) Amorphous solids do not have definite heat of fusion.

Thus, statements (A), (C) and (D) are correct.

Hence, the correct answer is Option (4).

Posted by

vishal kumar

View full answer