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Chemistry
Grade-6
Easy
Question
Green plants need _______to prepare their food.
Oxygen
Nitrogen
Carbon dioxide
Water vapor
Hint:
Plants are mostly autotrophs, i.e., they prepare their own food through photosynthesis.
The correct answer is: Carbon dioxide
Green plants need Carbon dioxide to prepare their food. The process that creates the actual food for plants is known as the Dark reaction since it does not require light.