Question

Assertion (A) Crystalline solids are isotropic.
Reason (R) These have different arrangement of particles along different directions.

• A. Both $A$ and $R$ are correct; $R$ is the correct explanation of $A$.
• B. Both $A$ and $R$ are correct; $R$ is not the correct explanation of $A$.
• C. $A$ is correct; $R$ is incorrect.
• D. $R$ is correct; $A$ is incorrect.

Answer 1

Answer: (D)

Crystalline solids are anisotropic as these have different arrangement of particles along different directions.