O level Chemistry States of Matter MCQs Quiz Online PDF Download

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MCQs on O level Chemistry States of Matter Quiz PDF Download

MCQ: Methylated spirit is a form of

  1. liquid
  2. gas
  3. crystal
  4. aqueous

A

MCQ: Presence of impurities cause

  1. a rise in boiling point
  2. a fall in melting point
  3. a fall in condensation point
  4. Both A and B

D

MCQ: Purity of a substance can be estimated through

  1. boiling points
  2. melting points
  3. sublimation point
  4. Both A and B

D

MCQ: Substances which transform from solid into a gas directly, are called as

  1. Amphoteric oxides
  2. basic oxides
  3. sublimations
  4. neutral oxides

C

MCQ: Melting point of water is

  1. 0 °C
  2. −210 °C
  3. −78 °C
  4. 20 °C

A