7th Class Science Acids, Bases and Salts Question Bank Acids, Bases and Salts

  • question_answer 43) DIRECTION: Match Column-I with Column-II and select the correct answer using the codes given below the columns.
    Column - I Column - II
    (A) Sting of an ant (p) Litmus
    (B) Alkali (q) Soluble base
    (C) Indicator (r) Calamine
    (D) Bitter (s) Formic acid

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

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

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

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

    Correct Answer: C

    Solution :

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

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