Question

Royal water is a freshly prepared mixture of concentrated hydrochloric acid and concentrated nitric acid in the ratio of 3:1. It can dissolve gold, even though neither of these acids can do so alone. Aqua regia is a highly corrosive, fuming liquid. A royal water can dissolve:


a.Platinum

b.Gold

c.Both

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Answer 1

1. Answer:
2. it can dissolve both gold as well as platinum