Assertion : pure iron when heated in dry air in converted with a layer – InterviewSolution

1.	Assertion : pure iron when heated in dry air in converted with a layer of rust. Reason : Rust has the compostion Fe_(3)O_4
Answer» If both assertion and REASON are true and reason is the correct explanation of assertion. If both assertion and reason are true but reason is not the correct explanation of assertion. assertion is true but reason is false. both assertion and reason are false. SOLUTION :Both are false (i) Dry air has no reaction with IRON (ii) Rust has the COMPOSITION `Fe_2O_3. x H_2O`.

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