The solution used by goldsmith for cleaning by goldsmith for cleaning tarnished jewellery is a mixture of two acids X and Y
in the ratio 1:3, X and Y are:
(A) Conc. H2SO4 and Conc. HCI
(C) Conc. HNO3 and Conc. HCI
(B) Conc. H2SO4 and Conc. HNO3
(D) None of these
Answers
Answered by
3
Answer:
B
Explanation:
It is a highly corrosive liquid called aqua regia.
Answered by
1
Answer: answer is c
Explanation:
Similar questions