What is aqua regia and its uses?
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Aqua regia is a freshly prepared mixture of concentrated hydrochloric acid and concentrated nitric acid in the ratio 3 is to 1
it can dissolve even gold
manasiriya2003:
Ya and even unreactive metals like silver platinum too
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Aqua regia is a freshly prepared mixture of 3 parts of concentrated Hydrochloric acid and 1 part of concentrated Nitric acid.
It is used to bring back the shine of the Jewellery material especially Gold and Silver.
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