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47. A nugget of gold and quartz weigh 100g specific gravity of gold quartz and nugget are 19.3 2.6 and 6.4 respectively. Calculate the mass of gold in the nugget. 68.6g 66.8g 86.6g 88.6g |
| Answer» 47. A nugget of gold and quartz weigh 100g specific gravity of gold quartz and nugget are 19.3 2.6 and 6.4 respectively. Calculate the mass of gold in the nugget. 68.6g 66.8g 86.6g 88.6g | |