Question

4. The composition of aqua regia is
(a) conc. H2SO4 and conc. HCl in ratio of 1 : 3
(6) conc. HNO3 and conc. HCl in ratio of 1 : 3
(c) conc. HNO3 and conc. HCl in ratio of 3 : 1
(d) conc. H2SO4 and conc. HNO3 is ratio of 3 : 1
C​

Answer 1

Answer:

2 nd is ur answer

Explanation:

hope this helps u

Answer 2

Answer:

The correct answer is option (b) conc. HNO3 and conc. HCl in ratio of 1 : 3

Explanation:

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