1.

Select the correct answer from A, B, C and D. (i) Aqua regia is a mixture of : A : Dilute hydrochloric and cone, nitric acid B : Cone, hydrochloric acid and dilute nitric acid C : One part of cone, hydrochloric acid 3 parts of cone, nitric acid. D : 3 parts of Cone, hydrochloric acid and 1 part of cone, nitric acid

Answer»

D : 3 parts of Cone, hydrochloric acid and 1 part of cone, nitric acid.



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