Reversible and Irreversible Changes MCQs Quiz Worksheet PDF Download

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MCQs on Reversible and Irreversible Changes Quiz PDF Download

MCQ: Gas release on mixing fruits salt with water is

  1. oxygen
  2. nitrogen
  3. carbonmono oxide
  4. carbon dioxide

D

MCQ: Iron adopts changes slowly and gradually by process of

  1. rusting
  2. moldings
  3. fermentation
  4. explosions

A

MCQ: Changes in matter can be observed upon

  1. separating
  2. filtering
  3. mixing
  4. heating

C

MCQ: Burning of fireworks is a change which is

  1. reversible
  2. irreversible
  3. both a and b
  4. constant

B

MCQ: Salt can be separated from water in a salty solution by

  1. heating
  2. filtering
  3. sieve
  4. leaving at room temperature

A