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JEE Main & Advanced JEE Main Paper (Held On 10-Jan-2019 Evening)

  • question_answer
    Haemoglobin and gold sol are examples of: [JEE Main Online Paper (Held On 10-Jan-2019 Evening]

    A) positively charged sols

    B) negatively charged sols

    C) Positively and negatively charged sols, respectively

    D) negatively and positively charged sols, respectively

    Correct Answer: C

    Solution :

    Fact


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