Action of Aqua
regia on gold​

Although gold is typically an inert metal, it will dissolve in aqua regia because of the unique action of nitric and hydrochloric acid. Using this method, it is possible to produce gold with a purity of 99.999%. Its reactivity and strength means aqua regia can also dissolve platinum in a similar way.

Hope it helps,

Please mark me as brainliest

Thank you

c? not a 100% sure

explanation:

i think that the major difference is that it used to be modern