Question 8

Q8Multiple choice

The composition of aqua-regia is

(a)Dil.HCl : Conc. HNO3 3 : 1
(b)Conc.HCl : Dil. HNO3 3 : 1
(c)Conc.HCl : Conc.HNO3 3 : 1
(d)Dil.HCl : Dil.HNO3 3 : 1

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(c) Conc.HCl : Conc.HNO3 3 : 1