Which two acids combine to form aqua regia and in what ratio? – McqOptions

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1.	Which two acids combine to form aqua regia and in what ratio?
A.	3 parts of sulphuric acid and 1 part of Nitric acid.
B.	2 parts of Nitric acid and 2 parts of hydrochloric acid.
C.	4 parts of Nitric and 2 parts of Hydrochloric acid.
D.	3 parts of hydrochloric acid and 1 part of nitric acid.
E.	None of these
Answer» E. None of these

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