Find the incorrect conclusion - Rusting — task. Chemistry CBSE Live product, Class 7 (2026-27).

Pick out the incorrect conclusion:

1. Identify the incorrect statement about rusting

Rusting makes iron stronger
Rusting takes place only when iron is exposed to oxygen and water
Rusting is a chemical change
Rust is a reddish-brown substance formed on iron

2. Find the incorrect statement about rusting

Oxygen helps in rusting
Moisture helps in rusting
Iron rusts immediately after being exposed to air for a few seconds
Rusting takes time

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