1.

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

Answer»

`Cu(NO_(3))_(2),NOandNO_(2)`
`Cu(NO_(3))_(2)andN_(2)O`
`Cu(NO_(3))_(2)andNO_(2)`
`Cu(NO_(3))_(2)andNO`

Solution :`Cu+4HNO_(3)(conc.)TOCU(NO_(3))_(2)+2NO_(2)+2H_(2)O`


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