Which one of the following is not an essentia | vedclass

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(C) The essential mineral elements for plants are those that have a specific structural or physiological role and without which the plant cannot compl

Vedclass · Accepted Answer

Cadmium

Vedclass · Answer

(C) The essential mineral elements for plants are those that have a specific structural or physiological role and without which the plant cannot complete its life cycle. These include $C, H, O, N, P, K, S, Mg, Ca, Fe, B, Mn, Cu, Zn, Mo, Cl,$ and $Ni$. Cadmium $(Cd)$ is a heavy metal that is toxic to plants and is not considered an essential nutrient. Therefore,the correct option is $C$.

Which one of the following is not an essential mineral element for plants while the remaining three are?

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$A$ : All the diverse mineral elements found in plants are not essential for them.
$R$ : Some plants accumulate heavy and toxic minerals such as gold and selenium from the soil.

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