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What is an aqua regia ? Give its one use. |
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Answer» Solution :Aqua regia is a MIXTURE of 1 : 3 by volume of CONE . `HNO_(3) ` and Cone . HCl. Aque regia is used to dissolve to dissolve NOBLE metals like Au and pt. `Au+4H^(+)+NO_(8)^(-)+4Cl^(-)rarrauCl_(4)^(-)+2H_(2)O+NO` |
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