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

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

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

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

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

    neutral
    salt
    acidic
    basic
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