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Today General Knowledge(GK)
The three primary soil macronutrients are -
A)
boron, zinc and manganese
B)
carbon, oxygen, and water
C)
copper, cadmium and carbon
D)
potassium, phosphorus and nitrogen

Correct Answer : Option (D) - potassium, phosphorus and nitrogen


Published On : May 11, 2021
Category : Agriculture
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