alleryWhich of these is an endothermic reaction?
ARespiration in cells
BPhotosynthesis in plants
CBurning of methane
DRusting of iron
Answer & Solution
Correct answer: B. Photosynthesis in plants
Photosynthesis absorbs energy from sunlight to convert CO₂ and water into glucose and oxygen.
The other three release heat (exothermic).
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