Which of the following element is not essential for plant growth?

Question

Accepted Answer

(a) Sodium — Sodium is not essential for plant growth. Plants require seventeen essential mineral elements. The essential mineral elements can be grouped into two classes based on the amount required. Macronutrients are the minerals required in large amount. The important macronutrients for plants are carbon, hydrogen, oxygen, nitrogen, phosphorous, sulphur, magnesium, potassium, calcium. The micronutrients required in lesser amount are zinc, copper, iron, manganese, nickel, molybdenum, chlorine and boron.

Answer

(B) Potassium

Answer

(C) Calcium

Answer

(D) Magnesium

Which of the following element is not essential for plant growth?

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