Question

What is Aqua regia? And how it form?​

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.

Answer 2

Step-by-step explanation:

it is freshly prepared mixture of concentrated hydrochloric acid and concentrated nitric acid in the ratio 3:1 it can be dissolved good , platinum niether of. these acids can do so alone aquarezia regia is a highly corrosive fuming liquid it's is one of the few Regan's that is able to dissolve gold and platinum