# Which one of the following essential elements normally obtain directly from the air by the plants

$\begin{array}{1 1}(A)\;\text{Hydrogen}\\(B)\;\text{Carbon}\\(C)\;\text{Nitrogen}\\(D)\;\text{Phosphorus}\end{array}$

## 1 Answer

Carbon is normally obtain directly from the air by the plants
Hence (B) is the correct answer.
answered Apr 4, 2014

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