Question

Aquaregia is

(A) 1:3 conc. HNO3 and conc. HCl

(B) 1:2 conc. HNO3 and conc. HCl

(C) 3:1 conc. HNO3 and conc. HCl

(D) 2:1 conc. HNO3 and conc. HCl

Answer 1

Correct option (A) 1:3 conc. HNO3 and conc. HCl

One part conc. HNO3& 3parts conc. HCl forms aquaregia.