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When air is passed through a heated tube containing finely divided copper, the ...

When air is passed through a heated tube containing finely divided copper, the component that is absorbed in the process is
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Carbon (IV) oxide
  • B Nitrogen
  • C Oxygen
  • D Water vapour
  • E Noble gases
Correct Answer: Option C
Explanation:

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