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Protons Neutrons and Electrons MCQ App Download - IGCSE O Level Chemistry PDF e-Book

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Protons, Neutrons and Electrons MCQ (Multiple Choice Questions) PDF Download

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The Protons, Neutrons and Electrons Multiple Choice Questions (MCQ Quiz) with Answers PDF (Protons, Neutrons and Electrons MCQ PDF e-Book) download to study IGCSE O Level Chemistry Tests. Learn Structure of Atom Multiple Choice Questions and Answers (MCQs), Protons, Neutrons and Electrons quiz answers PDF to study online IGCSE GCSE courses. The Protons, Neutrons and Electrons MCQ App Download: Free IGCSE O Level Chemistry App to study proton and nucleon number, atomic mass, protons, neutrons and electrons, periodic table: o level chemistry test prep for SAT subject test tutoring.

The MCQ: In the periodic table, the period number indicates the number of "Protons, Neutrons and Electrons" App Download [Free] with answers: neutrons, protons, electrons, and photons to study online IGCSE GCSE courses. Practice Protons, Neutrons and Electrons Quiz Questions, download Google e-Book (Free Sample) for best SAT prep courses online.

Protons, Neutrons and Electrons Questions and Answers PDF Download

MCQ: 1

In the periodic table, the period number indicates the number of

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

Chemical properties of an element are largely derived through the

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

What is correct about electrons?

  1. they have negligible mass
  2. they have relative charge of -1
  3. their charge is opposite and equal to a proton
  4. all of above
MCQ: 4

Mass of an electron is

  1. 11840 of a proton only
  2. 11840 of a neutron only
  3. 1860 times of a proton
  4. 11840 of a proton and neutron
MCQ: 5

Helium (He) is not an inert gas because it has

  1. higher chemical reactivity only
  2. half shell of valence electrons only
  3. no electrons
  4. higher chemical reactivity and half shell of valence electrons

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