When copper is heated with conc. $\mathrm{HNO}_{3}$ it produces\

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Professor PC Thomas Classes · Answer

(c) : $\mathrm{Cu}+4 \mathrm{HNO}_{3}$ (conc.) $\longrightarrow \mathrm{Cu}\left(\mathrm{NO}_{3}\right)_{2}+2 \mathrm{NO}_{2}+2 \mathrm{H}_{2} \mathrm{O}$