Question

Name the reagent that dissolves noble metals.​

Answer 1

Answer: Aqua regia

Explanation:

Aqua regia is 1:3 mixture of concentrated nitric and hydrochloric acids. Aqua regia is a yellow-orange (sometimes red) fuming liquid, so named by alchemists because it can dissolve the noble metals gold and platinum, though not all metals.

Answer 2

Answer:

Aqua regia

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