Simple Chemical Reactions Multiple Choice Questions and Answers 3 PDF Download

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MCQs on Simple Chemical Reactions Worksheets 3 Quiz PDF Download

MCQ: Dilute acids and alkalis react together to form

  1. salt
  2. water
  3. gases
  4. both a and b


MCQ: Fuel obtained from fossils is known as

  1. decayed animal's oil
  2. decayed plant's extract
  3. fossils fuel
  4. crude oil


MCQ: Process in which reactants react together to form a product, is called

  1. chemical reaction
  2. chemical change
  3. chemical process
  4. chemical procedure


MCQ: If two or more substances are combined to form a new substance, chemical reaction is termed as

  1. thermal decomposition
  2. combination
  3. addition
  4. combustion


MCQ: When substance combines with oxygen while burning, reaction is termed as

  1. combustion
  2. burning
  3. evaporation
  4. both a and b