If the gold number of potato starch is 25, how many grams of it is req – InterviewSolution

1.	If the gold number of potato starch is 25, how many grams of it is required to prevent coagulating of 100mL of gold sol on adding 10mL of 10% NaCl solution?
Answer» 0.3 0.5 0.25 0.4 Answer :C

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