Physical and Chemical Changes Multiple Choice Questions and Answers 22 PDF Download

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MCQs on Physical and Chemical Changes Worksheets 22 Quiz PDF Download

MCQ: Plastic was invented by

  1. British inventor
  2. French inventor
  3. American inventor
  4. Spanish inventor

C

MCQ: Compound which is formed by heating iron and sulphur, is known as

  1. iron sulfate
  2. sulphur ironide
  3. iron sulfite
  4. iron sulfide

D

MCQ: Photosynthesis' is a

  1. physical process
  2. chemical process
  3. biological process
  4. temporary process

B

MCQ: Particles are close together in

  1. solids
  2. fluids
  3. liquids
  4. gases

A

MCQ: No new substance is formed during

  1. photosynthesis
  2. respiration
  3. physical change
  4. chemical change

C