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Chapter 3: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 3

Atoms Molecules and Ions Trivia Questions and Answers PDF - 4

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Atoms Molecules and Ions Questions & Answers PDF Download: MCQ Quiz 4

MCQ 16: Many helium atoms join together to form

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

MCQ 17: Neutrons carry

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

MCQ 18: Each 'ozone' molecule is made up of three

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

MCQ 19: An atom is itself an entity and by charge it is

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

MCQ 20: A silver pendant is made up of atoms of

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

Class 7 Science Mock Tests

Atoms and Atom Model MCQs
Solutions MCQs
Investigating Space MCQs
Human Transport System MCQs
Transportation in Plants MCQs
Simple Chemical Reactions MCQs
Digestive System MCQs
Atoms and Atom Model MCQs

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Atoms Molecules and Ions MCQ Book Questions