Practice Test | Kullabs.com
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  • Which one of the following is not natural sources of water?

    River
    Rain water
    Tap
    Spring
  • Purest form of water resource is ______.

    spring
    river
    rain water
    tap
  • Which of the following is considered as universal solvent?

    Water
    Sulphuric acid
    Hydrochloric acid
    Acetic acid
  • Temperatures of ______ are required to break the hydrogen bonds.

    100oC
    150oC
    125oC
    0oC
  • Water is ______ substances.

    basic
    salt
    neutral
    acidic
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