Question

the reagent that dissolves noble metals​

Answer 1

Aqua regia is a freshly prepared solution which dissolves noble metals. It is prepared by mixing conc HCl and conc HNO3 in the ratio 3:1 by volume

Answer 2

Answer:

Aqua regia is 1:3 mixture of concentrated nitric and hydrochloric acids..It dissolves noble metals such as gold, palladium and platinum.

Explanation:

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