6th Class Science Water Question Bank Water

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    DIRECTIONS: The questions in this segment consists of two statements one labelled as ?Assertion A? and the other labelled as ?Reason R? You are to examine these two statements carefully and decide if the assertion A and reason R are individually true and if so, whether the reason is a correct explanation of the assertion. Select your answers to these items using codes given below. Assertion (A): Sea water changes to water vapours by the process of transpiration in the presence of sunlight. Reason (R): When sea water changes into water vapour it leaves the dissolved salts behind.

    A) Both A and R are true and R is the correct explanation of A.

    B) Both A and R are true but R is not the correct explanation of A.

    C) A is true but R is false.

    D) A is false but R is true.

    Correct Answer: D

    Solution :

        A is false, R is true. [It occurs by process of evaporation].


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