Hydrogen chloride - class-XII
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Multiple Choice
When three parts of conc. HCl and one part of conc. $HNO _{3}$ is mixed, a compound 'X' is formed. The correct option related to 'X' is:
- 'X' is known as aqua-regia
- 'X' is used for dissolving gold
- 'X' is used for decomposition of salts of weaker acids
- both (a) and (b)