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JEE Main & Advanced Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Numerical Value Type Questions - Surface Chemistry

  • question_answer
    On addition of 1 mL of 10% NaCl solution to 10 mL gold sol in the presence of 0.025 g of starch, the coagulation is just prevented. Find the gold number of starch.

    Answer:

    25


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