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AP EAMCET202023 Sep 2020Morning ShiftChemistryAlcohols Phenols and EthersActual

When an iron rod is subjected towards an atmosphere having very high content of moisture, which of the process is predominant?

Options

  1. AChemisorption
  2. BPhysisorption
  3. CSorption
  4. DLuminescence

Correct answer

A. Chemisorption

Step-by-step solution

Iron gets rusted under moist atmospheric conditions to form hydrated ferric oxide ( Fe 2 O 3 . xH 2 O ). This is a surface phenomena called chemisorption.

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