An essential element is one that:

  • A
    Improves plant growth
  • B
    Is present in plant ash
  • C
    Is indispensable for growth and is irreplaceable
  • D
    Is available in soil

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Similar Questions

Essential macroelements are

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

Which of the following is the correct set of macronutrients?

Elements present in plant tissues in concentrations less than $..........$ are called micronutrients.

Provide information about essential mineral elements for plants and state the criteria for essentiality.

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