Q. Dry ice is
A) Ice cube
B) Sodium chloride
C) Liquid nitrogen
D) Solid carbon dioxide
Explanation
(d) We know that when solid carbondioxide is heated, it becomes vapour directly without passing through its liquid phase. Therefore it is called dry ice
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.