Inside an atom MCQs Quiz Worksheet PDF Download

Practice inside an atom MCQs in science quiz for online learning test. Atoms and atom model quiz questions has multiple choice questions (MCQ), inside an atom test to practice as if mass of protons and neutrons is 1, then mass of electron is. Answer key help with choices as 2, 1/2, 1/4 and 1/1890 problem solving for competitive exam, viva prep, interview questions worksheets. Free science revision notes to practice inside an atom quiz with MCQs to find questions answers based online learning tests.

MCQs on Inside an atom Quiz PDF Download

MCQ. If the mass of protons and neutrons is 1, then the mass of electron is

  1. 2
  2. 1/2
  3. 1/4
  4. 1/1890