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

Your answer is (iv) Concentrated hydrochloric acid [3 parts] and concentrated nitric acid [1 part]

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Answer 2

Answer:

Concentrated hydrochloric acid [3 parts) and

concentrated nitric acid [1 part]

Explanation:

This mixture make Aqua Regia