The macronutrient which is an essential component of all organic compounds,yet not obtained by plants from soil is

  • A
    Nitrogen
  • B
    Carbon
  • C
    Phosphorus
  • D
    Magnesium

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Similar Questions

Which of the following elements has not been proven to be essential in plants?

Choose the correct group of essential elements that act as components of biomolecules and are thus structural elements of cells.

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

Macronutrients like carbon,hydrogen and oxygen are obtained mainly from

Which element is required by plants in large quantities?

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