Aqua regia is an acidic, corrosive and oxidative mixture consisting of . . . . . . . . volume/volumes of concentrated hydrochloric acid and one volume of concentrated nitric acid, often used to dissolve gold and platinum.
A. Two
B. Three
C. One
D. Four
Answer: Option B
This Question Belongs to Chemistry GK Chapter Wise >> Acid, Base And Salts
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