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11. If 100 ml gold solution is completely protected from coagulation by adding one gram gelatin before the addition of 10 ml of 10% NaCl solution the gold number of gelatin is |
| Answer» 11. If 100 ml gold solution is completely protected from coagulation by adding one gram gelatin before the addition of 10 ml of 10% NaCl solution the gold number of gelatin is | |