Protons, Electrons and Neutrons MCQs Quiz Online PDF Download

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GCE chemistry practice test MCQ: number of proton, neutron and electron in sulfide ion is respectively with choices 16,17 and 18, 17,16 and 18, 18,17 and 16 and 18,16 and 17 for e-learning, online colleges' competitive exams to get financial aids in colleges and high schools. Free study guide is for online learning protons, electrons and neutrons quiz with MCQs to practice test questions with answers.

MCQs on Protons, Electrons and Neutrons Quiz PDF Download

MCQ: Number of proton, neutron and electron in sulfide ion is respectively

  1. 16,17 and 18
  2. 17,16 and 18
  3. 18,17 and 16
  4. 18,16 and 17

A

MCQ: Number of electrons (e-) are always equal to number of protons(p+) in a

  1. neutral atom
  2. positive ion
  3. negative ion
  4. isotope

A