Crystalline solid are

(A) Crystalline solids are anisotropic. (R) Crystalline solids are not as closely packed as amorphous solids.

(A): Crystalline solids are anisotropic (R): Crystalline solids are not as closely packed as amorphous solids.

Crystalline solids are not true solids. Why?

Crystalline solids are 'anisotropic' comment.

Crystalline solids are also called as