Atoms and Molecules MCQs Test Online PDF Download

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Learn electrical properties of matter practice test MCQs: some of energy levels are not occupied by electrons as there are, for free online courses with options more energy levels, more electrons, more protons, more neutrons for electrical engineering online program. Free skills assessment test is for online e-learning atoms and molecules quiz questions for competitive assessment in engineering majors.

MCQ on Atoms and Molecules Quiz PDF Download

MCQ: Protons in an atom ranges from

  1. 1-122
  2. 1-118
  3. 118-11880
  4. 18-218

B

MCQ: Some of energy levels are not occupied by electrons as there are

  1. more energy levels
  2. more electrons
  3. more protons
  4. more neutrons

A

MCQ: Revolving electrons present in various shells and surround nucleus, exert a force on nucleus which is

  1. force of repulsion
  2. gravitational force
  3. acceleration force
  4. force of attraction

D

MCQ: Revolving electrons present in various shells and surround nucleus, exert a force on each other which is

  1. gravitational force
  2. acceleration force
  3. force of repulsion
  4. force of attraction

C

MCQ: Element which is made up of one or more atoms combined together with help of short-range forces of their electrical charges is called

  1. atom
  2. molecule
  3. proton
  4. compound

A