Atoms Molecules and Ions Multiple Choice Questions and Answers 4 PDF Download

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MCQ on Atoms Molecules and Ions Worksheets 4 Quiz PDF Download

MCQ: Many helium atoms join together to form

  1. ammonia gas
  2. helium gas
  3. oxygen gas
  4. neon gas


MCQ: Neutrons carry

  1. positive charge
  2. negative charge
  3. neutral charge
  4. no charge


MCQ: Each 'ozone' molecule is made up of three

  1. oxygen atoms
  2. phosphors atoms
  3. carbon dioxide atoms
  4. nitrogen atoms


MCQ: An atom is itself an entity and by charge it is

  1. neutral
  2. positive
  3. negative
  4. retrograde


MCQ: A silver pendant is made up of atoms of

  1. silver
  2. gold
  3. platinum
  4. metals