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

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

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

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

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

    basic
    salt
    neutral
    acidic
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