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Saturday, 25 April 2026
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The gas that is the most dangerous pollutant to human is ____________

The gas that is the most dangerous pollutant to human is ____________
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Sulphur (IV) oxide
  • B Carbon (IV) oxide
  • C Nitrogen (II) oxide
  • D Hydrogen sulphide
Correct Answer: Option D
Explanation:

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