(B) Crystalline solids are anisotropic in nature,meaning their physical properties such as refractive index,thermal conductivity,and electrical conduc

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(B) Crystalline solids are anisotropic in nature,meaning their physical properties such as refractive index,thermal conductivity,and electrical conductivity vary when measured in different directions. Therefore,the statement that a crystalline solid is isotropic is incorrect.

Class 12 Chemistry Solid State Type of solid and Their properties

Easy

Which of the following statements is $NOT$ true regarding a crystalline solid?

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A
There is a regularity and periodicity in the arrangement of constituent particles.
B
It is isotropic.
C
It melts at a definite temperature.
D
It has different magnitudes for refractive index in every direction.