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

  • question_answer 41) DIRECTION: Match Column-I with Column-II and select the correct answer using the codes given below the columns.
    Column - I (Acid) Column-II (Natural Source of acid)
    (A) Acetic acid (p) Spinach
    (B) Citric acid (q) Tamarind
    (C) Tartaric acid (r) Orange
    (D) Oxalic acid (s) Vinegar

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

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

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

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

    Correct Answer: D

    Solution :

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

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