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The gas in air used by plants for photosynthesis is ____________

The gas in air used by plants for photosynthesis is ____________
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Argon
  • B Carbon (IV) oxide
  • C Nitrogen
  • D Oxygen
  • E Water vapour.
Correct Answer: Option B
Explanation:

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