1.

which of the following is not a characteristic of a crystalline solid ?A. Definite and characteristic heat of fusionB. Isotropic natureC. A regular periodically repeated pattern of arrangement of constituent particles in the entire crystalD. A true solid.

Answer» Correct Answer - B
crystalline solids are not isotropic because their thermal and optical properties change with change in direction. These are anisotropic in nature.


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