- (A) Escaping tendencies of the same substance in different phases of a system
- (B) Relative volatility of a mixture of two miscible liquids
- (C) Behaviour of ideal gases
- (D) None of these
Exam preparation MCQs with answers
Practice Pakistan's most useful MCQs for competitive exams
Prepare for NTS, PPSC, FPSC and subject-wise tests with fresh multiple choice questions, clear options and quick answer reveal.
Latest MCQs
- (A) Temperature
- (B) Pressure
- (C) Volume
- (D) Entropy
- (A) Closed
- (B) Open
- (C) Isolated
- (D) Non-thermodynamic
- (A) Decreases
- (B) Increases
- (C) Remain same
- (D) Decreases linearly
- (A) Pressure vs. enthalpy
- (B) Pressure vs. volume
- (C) Enthalpy vs. entropy
- (D) Temperature vs. entropy
- (A) Logarithmic
- (B) Arithmetic
- (C) Geometric
- (D) Harmonic
- (A) Isothermal
- (B) Adiabatic
- (C) Isentropic
- (D) None of these
- (A) Heating occurs
- (B) Cooling occurs
- (C) Pressure is constant
- (D) Temperature is constant
- (A) No
- (B) Any real
- (C) Only ideal
- (D) Both
- (A) More stable
- (B) Less stable
- (C) Not at all stable (like nascent O2)
- (D) Either more or less stable; depends on the compound
