Free MCQsLearn App Download - Pure Substances and Mixtures Practice Test PDF Download eBook
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Trivia Quiz on Pure Substances & Mixtures PDF Download eBook
MCQ: Elevation of boiling points occur due to
- presence of impurities
- reduced pressure
- high pressure
- lower rate of evaporation
A
MCQ: Water-soluble gases do not include
- ammonia
- carbon dioxide
- hydrogen
- oxygen
C
MCQ: Range of −5 oC to −25 oC is of
- depression of freezing point of ice
- latent heat of freezing
- melting salted ice
- melting pure ice
C
MCQ: The distillate is a liquid that
- mixes together
- condenses after distillation
- does not sink due to very fine particles
- a substance that will not dissolve
B
MCQ: When Sodium Hydroxide (NaOH) reacts with Copper Sulfate (CuSO4), spectator ions will be
- sodium and copper
- Copper and hydroxide
- sodium and sulfate
- sulfate and hydroxide
C