Macronutrients like carbon,hydrogen and oxyge | vedclass

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Question

(C) Plants require various mineral elements for their growth and development. Among the essential nutrients,carbon,hydrogen,and oxygen are not conside

Vedclass · Accepted Answer

Both $(a)$ and $(b)$

Vedclass · Answer

(C) Plants require various mineral elements for their growth and development. Among the essential nutrients,carbon,hydrogen,and oxygen are not considered mineral nutrients because they are not obtained from the soil.Carbon is primarily obtained from atmospheric $CO_2$ through the process of photosynthesis.Hydrogen is primarily obtained from $H_2O$ absorbed by the roots.Oxygen is obtained from both $CO_2$ and $H_2O$.Therefore,these three elements are obtained from both $CO_2$ and $H_2O$.

Macronutrients like carbon,hydrogen and oxygen are obtained mainly from

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