Practice Test | Kullabs.com
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  • The molecular formula of water is

    H2O2
    H2O
    H3O
    HO
  • What is the total percentage of water found in the oceans?

    1%
    1%
    1%
    1%
  • Water is very essential for

    Washing clothes
    Cooking food
    Life
    Cleaning dishes
  • Three by the fourth part of the World is covered by water

    Water
    Land
    Forest
    Humans
  • What is the boiling point of water?

    o degree celsius
    120 degree celsius
    100 degree celsius
    50 degree celsius
  • What is the freezing point of water?

    100 degree celsius
    2 degree celsius
    0 degree celsius
    5 degree celsius
  • What is the total percenage of water used in agriculture?

    0%
    1%
    1%
    1%
  • Which one of the following is not the source of water?

    Lake
    River
    Ponds
    Magnetite
  • Which water is bad conductor of electricity?

    Pure water
    Dirty water
    Impure water
    tap water
  • Water is found in

    Gaseous state
    All of the given
    Solid state
    Liquid state
  • Which one of the following is not the property of water?

    Orderless
    Tasteless
    Colourless
    Have fixed geometrical shape
  • Which one of the following is not the source of water?

    Ponds
    Lakes
    Rivers
    Stones
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