Noble metals like gold and platinum are insoluble both in HCl and in H – InterviewSolution

InterviewSolution

1.	Noble metals like gold and platinum are insoluble both in HCl and in HNO_3. But, they are soluble in aquaregia. Justify
Answer» Solution :(i) PRODUCT OBTAINED from the mixture HCl and `HNO_3` (ii) COMPOSITION oquuaregia. (iii) Reactivity of GOLD with aquaregia. (iv) Product formed

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