Iron when dipped in conc. HNO_3 becomeschemically inert . Give reason – InterviewSolution

InterviewSolution

1.	Iron when dipped in conc. HNO_3 becomeschemically inert . Give reason .
Answer» Solution :When IRON is dipped in conc. `HNO_3` , it BECOMES chemically passive or inet due to the formationof a layer of iron OXIDE `(Fe_2O_3)`on its surface .

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