7th Class Science Water: A Precious Resource Question Bank Water : A Precious Resource

  • question_answer
    DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage - 2 When water circulates through the water cycle it can be found in all the three forms i.e. solid, liquid and gas at any given time somewhere on the earth. The continuous cycling of water among the three forms keeps the total amount of water on the earth constant even when the whole world is using it. The process by which water from seas goes to the atmospheric air, in water cycle, is called

    A) condensation              

    B) evaporation

    C) transportation             

    D) transpiration

    Correct Answer: B

    Solution :

    It is change of liquid to vapour and is called evaporation.


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