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Elements and Atoms MCQs Quiz Online Tests pdf Download

Practice MCQs on elements and atoms, chemistry MCQs for online test prep. Atomic structure and theory quiz has multiple choice questions (MCQ), elements and atoms quiz questions and answers as smallest particle of an element which can take part in any chemical change., answer key with choices as nucleus, atom, proton and neutron for competitive exam prep. Free study guide is to learn elements and atoms quiz online with MCQs to practice test questions with answers.

MCQs on Elements and Atoms Quiz pdf Download

MCQ. Smallest particle of an element which can take part in any chemical change.

  1. nucleus
  2. atom
  3. proton
  4. neutron


MCQ. Chemical elements are represented by Greek or Latin

  1. alphabets
  2. symbols
  3. gods
  4. illusions


MCQ. Hydrogen atom has an approximate diameter of

  1. 10-9m
  2. 10-10m
  3. 9-10m
  4. 10-11m


MCQ. Every substance in our world is made up of

  1. matter
  2. electrons
  3. protons
  4. chemical elements


MCQ. By chemical means chemical elements cannot be broken down into

  1. metals
  2. non-metals
  3. smaller substances
  4. metalloids