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ChemistryNEET 2023

Chemistry question

Which one is an example of heterogeneous catalysis?

  1. A.Oxidation of sulphur dioxide into sulphur trioxide in the presence of oxides of nitrogen
  2. B.Hydrolysis of sugar catalysed by ions
  3. C.Decomposition of ozone in the presence of nitrogen monoxide
  4. D.Combination between dinitrogen and dihydrogen to form ammonia in the presence of finely divided iron✓

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