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

  • question_answer DIRECTION: Match Column-I with Column-II and select the correct answer using the codes given below the columns.
    Column - I Column - II
    (A) Malic acid (p) Window cleaner
    (B) Zinc carbonate (q) Milk
    (C) Ammonium hydroxide (r) Calamine
    (D) Lactice acid (s) Apple

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

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

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

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

    Correct Answer: C

    Solution :

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

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