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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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