Silicon,Cobalt,Sodium,and Selenium are:

  • A
    Essential minerals
  • B
    Required by higher plants
  • C
    Macronutrients
  • D
    Trace elements

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Which of the following is not a beneficial element?

Which of the following mineral elements is not responsible for the healthy growth of plants?

Which one is not an essential element in plants?

Explain with examples: macronutrients,micronutrients,beneficial nutrients,toxic elements and essential elements.

Which among the following is the major constituent of proteins,nucleic acids,vitamins and hormones?

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