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What is aquea regia which metal dissolve on it |
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Answer» Gold ?? Aqua Ragia is a mixture of 1 part of Nitric acid (HNO3) and 3 part of Hydrochloric acid (HCl) . It can dissolve hardest metal even gold and platinum . It is also called royal water.It is freshly prepared by mixing con. HCL& con. HNO3 in the ratio of 3:1It can dissolve gold and platinum. ? Gold |
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