Q. Liquid ammonia is used in refrigeration because of its

A) High dipole moment
B) High heat of vaporisation
C) High basicity
D) All of the above
Explanation

(b)
Liquid ammonia helps in cooling of things due to its high heat of vaporisation. Therefore, it is used in refrigeration.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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