First slide

Essential Mineral Nutrients

Question

In which of the following all three are macronutrients?

Easy

A

Molybdenum, magnesium, manganese
B

Nitrogen, nickel, phosphorus
C

Boron, zinc, manganese
D

Iron, copper, molybdenum

Solution

Macronutrients are generally present in plant tissues in large amounts (in excess of 10 mmole ${Kg}^{- 1}$ of dry matter). The macronutrients include carbon, hydrogen, oxygen, nitrogen, phosphorous, sulphur, potassium, calcium and magnesium.
All the option given in this question have micronutrients in them. Therefore, none of the options are correct.

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