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9th Class Science Is Matter Around Us Pure Question Bank Case Based MCQs - Is Matter Around us Pure

  • question_answer
    Which substance show maximum change in its solubility, when the temperature is raised from 313 K to 333 K.

    A) I                    

    B) II

    C) III

    D) IV

    Correct Answer: A

    Solution :

    [a] Potassium nitrate (106 - 62) = 44 in 100 g of water.


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