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When copper is heated with conc. `HNO_(3)` it produces?
A. `Cu(NO_(3))_(2)` and `NO_(2)`
B. `Cu(NO_(3))_(2)` and NO
C. `Cu(NO_(3))_(2),NO` and `NO_(2)`
D. `Cu(NO_(3))_(2)` and `N_(2)O`

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Best answer
Correct Answer - A
`Cu + "conc." . HNO_(3) overset(Delta) to Cu(NO_(3))_(2) + NO_(2)`

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