1.

What is aquea regia which metal dissolve on it

Answer» Gold ??
Aqua Ragia is a mixture of 1 part of Nitric acid (HNO3) and 3 part of Hydrochloric acid (HCl) . It can dissolve hardest metal even gold and platinum .
It is also called royal water.It is freshly prepared by mixing con. HCL& con. HNO3 in the ratio of 3:1It can dissolve gold and platinum. ?
Gold


Discussion

No Comment Found