Q610
One of the following is used to dissolve noble metals. That is
A.
Nitric acid
B.
Hydrochloric acid
C.
Sulphuric acid
D.
Aqua regia
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Aqua regia is a mixture of concentrated hydrochloric acid and nitric acid in the ratio of 3:1, and can dissolve noble metals like gold.