MCQ
How is oxygen replenished in nature?
  • Photosynthesis
  • B
    Transpiration
  • C
    Respiration
  • D
    Evaporation

Answer

Correct option: A.
Photosynthesis
Photosynthesis

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free