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Protons, Neutrons and Electrons MCQs Quiz Online Tests pdf Download

Practice MCQs on protons, neutrons and electrons, chemistry MCQs for online test prep. Structure of atom quiz has multiple choice questions (MCQ), protons, neutrons and electrons quiz questions and answers as in periodic table, period number indicates number of, answer key with choices as neutrons, protons, electrons and photons for competitive exam prep. Free study guide is to learn protons, neutrons and electrons quiz online with MCQs to practice test questions with answers.

MCQs on Protons, Neutrons and Electrons Quiz pdf Download

MCQ. In periodic table, period number indicates number of

  1. neutrons
  2. protons
  3. electrons
  4. photons

D

MCQ. Chemical properties of an element are largely derived through

  1. its position in periodic table
  2. proton number of an element
  3. nucleon number of element
  4. number of valence electrons

D

MCQ. An electron has a

  1. negligible mass
  2. relative charge of -1
  3. charge is opposite and equal to a proton
  4. all of these

D

MCQ. Mass of an electron is

  1. 11840 of a proton
  2. 11840 of a neutron
  3. 1840 times of a proton
  4. Both A and B

D

MCQ. Helium (He) is not an inert gases because

  1. it is chemically very reactive
  2. it lacks a full shell of valence electrons
  3. Both A and B
  4. it has no electrons

C

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