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Physical Chemistry MCQs

Prepare thoroughly for exams with our carefully structured Physical Chemistry MCQs, designed for chemistry students and aspirants of science-related job tests. These multiple-choice questions cover important topics such as thermodynamics, chemical kinetics, atomic structure, gas laws, quantum chemistry, equilibrium, colligative properties, electrochemistry, phase rule, and thermochemistry. These questions are frequently included in tests conducted by PPSC, FPSC, CSS, NTS, SPSC, BPSC, KPSC, ETEA, AJKPSC, and are highly relevant for Lecturer Chemistry, lab analyst posts, and university-level exams (BSc, MSc Chemistry).

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1 Physical Chemistry MCQs

The heaviest subatomic particle among the following is

  • Electron
  • Proton
  • Neutron
  • All have mass
0 Comments
Correct Answer: C. Neutron

Explanation:

Atoms are made of three fundamental subatomic particles: electrons, protons, and neutrons. Each ... Read More Details

2 Physical Chemistry MCQs

The rays that have negative charge are ___________?

  • Anode Rays
  • Cathode Rays
  • Canal Rays
  • Gamma Rays
0 Comments
Correct Answer: B. Cathode Rays

Explanation:

Cathode rays are streams of high-speed electrons that are emitted from the cathode ... Read More Details

3 Physical Chemistry MCQs

The maximum mass of an atom is present in ___________?

  • Shell
  • Nucleus
  • Energy levels
  • Orbit
0 Comments
Correct Answer: B. Nucleus

Explanation:

An atom consists of a central nucleus surrounded by electrons. The nucleus contains ... Read More Details

4 Physical Chemistry MCQs

The subatomic particle that has a negative charge is ___________?

  • Electron
  • Proton
  • Neutron
  • None of these
0 Comments
Correct Answer: A. Electron

Explanation:

Subatomic particles are the building blocks of an atom. The three major subatomic ... Read More Details

5 Physical Chemistry MCQs

Nucleus of an atom was discovered by ?

  • Goldstein
  • James Chadwick
  • J. J. Thomson
  • Rutherford
0 Comments
Correct Answer: D. Rutherford

Explanation:

The nucleus of an atom was discovered by Ernest Rutherford in ... Read More Details

6 Physical Chemistry MCQs

The blotting paper helps observe liquid by__________?

  • Surface Action
  • Capillary Action
  • Viscosity
  • Boldness
0 Comments
Correct Answer: B. Capillary Action

Explanation:

Blotting paper is a highly porous material designed to quickly absorb and retain ... Read More Details

7 Physical Chemistry MCQs

Which of the following is a neutral particle?

  • Alpha particle
  • Neutron
  • Electron
  • Proton
0 Comments
Correct Answer: B. Neutron

Explanation:

Atoms are made up of three main subatomic particles: protons, neutrons, and electrons. ... Read More Details