Question

which acid is use to pure gold?​

Answer 1

Answer:Aqua regia

"regal water" or "king's water") is a mixture of nitric acid and hydrochloric acid, optimally in a molar ratio of 1:3. 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.

Explanation: hope this helps u plz mark me as the brainliest

Answer 2

Explanation:

Aqua regia is used in the purification of gold

In this process it is used for refining the highest quality of gold

which is about (99.99%)

And Nitric acid is used in testing the gold