Question

What is meant by aqua regia?​

Answer 1

Aqua regia is a mixture of nitric acid and hydrochloric acid, optimally in a molar ratio of 1:3. Aqua regia is a yellow-orange fuming liquid, so named by alchemists because it can dissolve the noble metals gold and platinum, though not all metals.

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Answer 2

Explanation:

it is a freshly prepared mixture of concentrated hydrochloric acid and concentrated nitric acid in the ratio of 3 ratio 1 it can dissolve gold even to neither of these assets can do so alone aquarezia is a highly corrosive farming liquid it is one of the few reasons that is able to dissolve gold and platinum