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Chemistry
Chemistry
Problem
Which of the following acids attack(s) on copper and silver? a. dilute
HNO
3
\text{HNO}_3
HNO
3
b. dilute
HCl
\text{HCl}
HCl
conc.
H
2
SO
4
\text{H}_2\text{SO}_4
H
2
SO
4
d. aqua regia
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