Simple Chemical Reactions Multiple Choice Questions 5 PDF Download

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MCQs on Simple Chemical Reactions Quiz PDF Download Worksheets 5

MCQ. In physical changes solutes and solvents can easily be separated by

  1. evaporation
  2. distillation
  3. heating
  4. both a and b

C

MCQ. Irreversible changes include

  1. burning of paper
  2. rusting of iron
  3. corrosion of material
  4. all of them

D

MCQ. Changes occur in matter at

  1. specific times
  2. all the times
  3. thermal reaction
  4. continuously

B