Which of the following elements can be obtained, by plants, directly from the air?

fish

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Boron

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Carbon

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Nitrogen

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Solution

The correct option is C Carbon
Plants take in Carbon dioxide directly from the air. Thus, carbon and oxygen are obtained directly from the air. However, plants cannot directly utilise atmospheric nitrogen from the air. It needs to be converted into ammonium and nitrates to be used by the plant.

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Which of the following elements can be obtained, by plants, directly from the air?

The correct option is C CarbonPlants take in Carbon dioxide directly from the air. Thus, carbon and oxygen are obtained directly from the air. However, plants cannot directly utilise atmospheric nitrogen from the air. It needs to be converted into ammonium and nitrates to be used by the plant.

The correct option is C Carbon
Plants take in Carbon dioxide directly from the air. Thus, carbon and oxygen are obtained directly from the air. However, plants cannot directly utilise atmospheric nitrogen from the air. It needs to be converted into ammonium and nitrates to be used by the plant.