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

  • question_answer 31) Which of the following statements is correct?

    A) Acids are corrosive in nature.

    B) Excess of carbon dioxide in air can cause acid rain.

    C) Excess of hydrochloric acid in stomach causes indigestion.

    D) All the above are correct.

    Correct Answer: D

    Solution :

    All the given statements are correct.

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