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Type: Multiple-Choice
Category: Oxidation-Reduction Reactions
Level: Grade 12
Author: radiance
Last Modified: 6 years ago

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Oxidation-Reduction Reactions Question

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Grade 12 Oxidation-Reduction Reactions

The oxidation number of P is +3 in which of the following compounds?
  1. H3PO2
  2. H3PO3
  3. H3PO4
  4. H4P2O7