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Environment — Social Studies STD 7 — Question

CBSE BoardEnglish MediumSTD 7Social StudiesEnvironment3 Marks
Question
Plants take nitrogen directly from the air, yes or no?
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Answer

No, plants cannot take nitrogen directly from the air. Bacteria, that live in the soil and roots of some plants take nitrogen from the air and change it into the nitrogen compound form. This nitrogen compound is used by plants.

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