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JEE Main & Advanced Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Colloids Emulsion, Gel and Their properties with application

  • question_answer
    The impurities present in rain water possess ..... charge

    A)                 Positive               

    B)                 Negative

    C)                 Zero      

    D)                 Positive and negative

    Correct Answer: B

    Solution :

                    Not available


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