Question

From the given choices, choose the correct statement(s) regarding the state variables.

• A. They are the measurable properties that are required to describe the states of matter.
• B.
  Pressure and volume are state variables.
• C.
  Temperature is a state variable.
• D.
  All of the options are correct.

Answer 1

The correct option is D

All of the options are correct.
State variables are the measurable properties that are required to describe the states of matter.
Three state variables are

• Temperature (T)
• Pressure (P)
• Volume (V)