Inside an atom MCQs Quiz Worksheet PDF Download

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Science practice test MCQ: if mass of protons and neutrons is 1, then mass of electron is with options 2, 1/2, 1/4 and 1/1890 with virtual academy portal for online learning of mid term and final exams preparation. Free science revision notes to learn inside an atom quiz with MCQs to find questions answers based online learning tests.

MCQs on Inside an atom Quiz PDF Download

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

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

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