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Question

Define rusting? What are the two necessary conditions for rusting of iron? Give the chemical name of the rust.


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Solution

Rusting is the process in which iron slowly reacts with oxygen in the air in the presence of moisture to form a flaky brown subst The conditions that are necessary for rusting are:

The conditions necessary for rusting are:

  1. Presence of moisture i.e. water
  2. Presence of oxygen i.e. air

The chemical name of rust is hydrated iron oxide -Fe2o3.xH2O


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