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How many elements are essential for the growth and development of plants?
Question

How many elements are essential for the growth and development of plants?

A.

14

B.

15

C.

16

D.

17

Correct option is D

✅ (d) 17: • A total of 17 essential elements are required by plants, classified into:
· Macronutrients (C, H, O, N, P, K, Ca, Mg, S)
· Micronutrients (Fe, Mn, Zn, Cu, B, Mo, Cl, Ni) • All must be available in optimum quantity for healthy growth.

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