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Chemistry Medium FPSC PPSC NTS Uploaded: 14 Jul 2026

Which type of chemical reaction involves a substance combining with oxygen to release energy?

  • A Reduction
  • B Oxidation
  • C Neutralisation
  • D Decomposition
Correct Answer: Option B — Oxidation
Explanation:
Oxidation involves the combination of a substance with oxygen releasing energy often as heat and light as seen in combustion reactions such as burning wood or fuels.
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