Q. The least stable hydride of 15th group elements is
A) NH_{3}
B) PH_{3}
C) AsH_{3}
D) BiH_{3}
Explanation
(d)
Thermal stability of hydrides of nitrogen family decreases gradually from NH_{3} to BiH_{3}.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.