Q. In $NH_{3}\ and\ PH_{3}$, the common is

A) Basic nature
B) Odour
C) Combustibility
D) None of these
Explanation

(a)
$\ddot{{\ \ \ \ \ \ NH}_{3}}\ and\ PH_{3}$ both are basic because of the presence of lone pair of electrons

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.