Q. Which of the following compounds volatises on heating?
A) $FeCl_{3}$
B) $HgCl_{2}$
C) $CaCl_{2}$
D) $MgCl_{2}$
Explanation
(b)
$HgCl_{2}$ is easily volatile. It is insoluble in water and soluble in acids
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.