Q. Aqua regia is a 1 : 3 mixture, by volume, of – (Solved)
1. conc, nitric acid and conc. hydrochloric acid
2. conc. hydrochloric acid and conc. nitric acid
3. con nitric acid and cone. sulphuric acid
4. cone. sulphuric acid and cone. nitric acid
- a. conc, nitric acid and conc. hydrochloric acid