A) Mg, Si, Fe, Cu, Ca
B) Cu, Fe, Zn, B, Mn
C) Mg, Fe, Zn, B, Mn
D) Mo, Zn, Cl, Mg, Ca
Correct Answer: B
Solution :
[b] The essential elements are divided into M macroelements and microelements based on the quantity in which they are required by the plants. Mn, Fe, Cu, Mo, Zn, B, and Cl are the micronutrients needed in very small quantities by the plants. C, H, O, N, P, S, K, Ca, Mg, Fe are the macronutrients required in more quantity.
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