Which group of elements is not essential for a normal plant?

  • A
    Potassium,calcium,magnesium
  • B
    Iron,zinc,manganese,boron
  • C
    Lead,nickel,iodine,sodium
  • D
    Magnesium,iron,molybdenum

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Similar Questions

Which of the following is not a micronutrient?

$A$: Some mineral nutrients are essential.
$R$: They can be synthesized by the plants.

$A$ : $N, P, K$ are called critical elements.
$R$ : They become deficient easily in soil due to leaching and higher requirement.

The number of essential elements required for the normal growth of plants is

Essential elements for plants are defined by which of the following criteria?

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