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

  • question_answer
    DIRECTIONS: Match column I with column II and select the correct answers using the code given below the columns.
    Column-I Column-II
    (A) Evaporation (p) removing insoluble impurities
    (B) Precipitation (q) kills germs and bacteria
    (C) Filtration (r) change of water to vapour
    (D) Chlorination (s) rain

    A) (A) \[\to \] (s),(B) \[\to \] (q),(C) \[\to \] (p),(D) \[\to \] (r)

    B) (A) \[\to \] (r),(B) \[\to \] (s),(C) \[\to \] (p),(D) \[\to \] (q)

    C) (A) \[\to \] (r),(B) \[\to \] (p),(C) \[\to \] (q),(D) \[\to \] (s)

    D) (A) \[\to \] (q),(B) \[\to \] (s),(C) \[\to \] (p),(D) \[\to \] (r)

    Correct Answer: B

    Solution :

    (A) \[\to \] (r),(B) \[\to \] (s),(C) \[\to \] (p),(D) \[\to \] (q)


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