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Which of the following gases is not acidic?

Which of the following gases is not acidic?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A \(SO_{3}\)
  • B \(NO_{2}\)
  • C \(Co_{2}\)
  • D CO
Correct Answer: Option D
Explanation:
The compound CO is treated as a neutral oxide, though in truth, it is slightly acidic. Regardless of this, within the options supplied, CO is the best option available.

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