Question

Aqua regia is a mixture of :

(i).Dilute hydrochloric acid and concentrated nitric acid (ii).Concentrated hydrochloric acid and dilute nitric acid (iii).Concentrated hydrochloric acid [1 part] and concentrated nitric acid [3 parts]
(iv)Concentrated hydrochloric acid [3 parts] and concentrated nitric acid [1 part]

Answer 1

Correct option:(iv)​

(iv) Aqua regia is a mixture of Concentrated hydrochloric acid [3 parts] and concentrated nitric acid [1 part].