Assertion (A): HF, HCI, CO and No are polar molecules.
Reason (R): They have non zero dipole moments and so they are polar molecules.

Options

A. Both (A) and (R) are correct and (R) is the correct explanation of (A).
B. Both (A) and (R) are correct but (R) is not the correct explanation of (A).
C. (A) is correct but (R) is wrong.
D. (A) is wrong but (R) is correct.

Answer

A

Explanation

Both (A) and (R) are correct and (R) is the correct explanation of (A).