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Oxygen gas can be prepared by heating?

Oxygen gas can be prepared by heating?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Ammonium trioxonitrate (V)
  • B Ammonium trioxonitrate (III)
  • C Ppotassium trioxonitrate (V)
  • D Mamgamese (IV) oxide
Correct Answer: Option C
Explanation:

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