WBCS.LIVE practice question

Aqua-regia is a mixture of the following in the ratio 1 : 3 by volume

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. conc. HNO₃ and conc. HCl
  2. conc. HNO₃ and conc. H₂SO₄
  3. dil. HCl and dil. HNO₃
  4. conc. HCl and conc. HNO₃

Correct answer and explanation

Correct answer: conc. HNO₃ and conc. HCl