1.

Aqua regia is a mixture of [KCET (Med.) 2001]

A. \[3HCl+1HN{{O}_{3}}\]
B. \[{{H}_{3}}P{{O}_{4}}+{{H}_{2}}S{{O}_{4}}\]
C. \[3HN{{O}_{3}}+1HCl\]
D. \[HCl+C{{H}_{3}}COOH\]
Answer» B. \[{{H}_{3}}P{{O}_{4}}+{{H}_{2}}S{{O}_{4}}\]


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