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Study of Compounds-I Hydrogen Chloride — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryStudy of Compounds-I Hydrogen Chloride1 Mark
MCQ
Aqua regia is a mixture of
  • A
    Dilute hydrochloric acid and concentrated nitric acid
  • B
    Concentrated hydrochloric acid and dilute nitric acid
  • C
    Cocentrated hydrochloric acid [1 part] and concentrated nitric acid [ 3 parts]
  • ✓
    Concentrated hydrochloric acid [3 parts] and concentrated nitric acid [1 part]
✓

Answer

Correct option: D.
Concentrated hydrochloric acid [3 parts] and concentrated nitric acid [1 part]
Aqua regia is a mixture of concentrated hydrochloric acid [3 parts] and concentrated nitric acid [1 part].

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