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7th Class Science Acids, Bases and Salts / अम्ल, क्षार एवं लवण Question Bank Acids, Bases and Salts

  • question_answer
    Calcium hydroxide (slaked lime) is used in:

    A) plastics and dyes         

    B) fertilizers

    C) antacid           

    D) whitewashing

    Correct Answer: D

    Solution :

    whitewashing


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