Q. The portion $AB$ of the indicator diagram representing the state of matter denotes
A) The liquid state of matter
B) Gaseous state of matter
C) Change from liquid to gaseous state
D) Change from gaseous state to liquid state
Explanation
(a) The volume of matter in portion $AB$ of the curve is almost constant and pressure is decreasing. These are the characteristics of liquid state
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.