State a reason for the inactivity of iron and aluminium on reaction wi – InterviewSolution

1.	State a reason for the inactivity of iron and aluminium on reaction with fuming HNO3 .
Answer» Pure or fuming nitric acid renders metals like iron (Fe) and Al- passive i. e., inactive. This is due to the formation of a thin oxide coating on the surface of the metal which prevents further action.

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