Question

what is aqua regia 3parts of concentrated hcl and one part of concentrated hno3 are mixed at centrain ratio this is knows as aqua regia

Answer 1

Explanation:

Aqua regia, mixture of concentrated nitric and hydrochloric acids, usually one part of the former to three parts of the latter by volume. This mixture was given its name (literally, “royal water”) by the alchemists because of its ability to dissolve gold and other so-called noble metals.