Question

Rusting of an iron nailis a ..........reaction . a. combination b.displacement c. decomposition d. double displacement

Answer 1

combination reaction :

fe + o2 = fe2o3

Answer 2

Heya dear..

Ur answer..

⤵⤵

Rusting of iron nail is combination reaction.

Actually rust over iron occurs due to oxidation. It is also known as Corrosion.

Reaction..

4Fe+ 3O2 → 2Fe2O.

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