Chemistrymedium · Past Paper
Aqua regia is a mixture of concentrated HCl and HNO3 in the ratio:
A1:3
B3:1
C2:1
D1:1
✓ Correct Answer: B — 3:1
Aqua regia consists of 3 parts concentrated Hydrochloric acid and 1 part concentrated Nitric acid.
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