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Acids, Bases and Salts — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceAcids, Bases and Salts1 Mark
MCQ
The aqua regia is:
  • A
    3HNO(conc.) + 1 HCl(conc.)
  • B
    3HCl(conc.) + 1 HNO3(conc.)
  • C
    HNO3(conc.) + H2SO4(conc.)
  • D
    HNO3(conc.) + HCl(conc.)
✓

Answer

  1. HNO3(conc.) + HCl(conc.)

Explanation:

HCl one part of HNO3 solution called aqua regia in chemistry. Every metal soluble in this  solution. So we calll it king of acids.

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