MEDIUM
10th ICSE
IMPORTANT
Earn 100

Aqua regia is a mixture of
(a)dilute hydrochloric acid and concentrated nitric acid
(b)concentrated hydrochloric acid and dilute nitric acid
(c)concentrated hydrochloric acid ( Part) and concentrated nitric acid ( Parts)
(d)concentrated hydrochloric acid (Parts) and concentrated nitric acid ( Part)

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