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Question
Which of the following elements can be obtained by plants directly from air?
Which of the following elements can be obtained by plants directly from air?
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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. Iron, calcium and boron are supplied to the plants through the soil.
Plants take in carbon dioxide directly from the air. Thus, carbon and oxygen are obtained directly from the air. Iron, calcium and boron are supplied to the plants through the soil.
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