Solids can be classified as ______ on the basis of the nature of order present in the arrangement of their constituent particles.

Options

A. conductor or non-conductor
B. metallic or non-metallic
C. magnetic or non-magnetic
D. crystalline or amorphous

Answer

D

Explanation

On the basis of the nature of order present in the arrangement of their constituent particles Solids are classified into Amorphous and Crystalline. Crystalline solids have well defined edges and faces whereas Amorphous solids have irregular or curved surfaces.