1.

When copper is heated with conc. HNO_(3) , it produces-

Answer»

`CU(NO_(3))_(2)` and `NO_(2)`
`Cu(NO_(3))_(2)` and NO
`Cu(NO_(3))_(2)`, NO and `NO_(2)`
`Cu(NO_(3))_(2)` and `N_(2)O`

ANSWER :A


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