A) improve health of the plant
B) is irreplaceable and, indispensable for growth of plants
C) is found in plant ash
D) is available in the soil
Correct Answer: B
Solution :
Essential element (i) is indispensable for the growth of plants. (ii) cannot be replaced by any other element. (iii) absence/deficiency produces disorders. (iv) has nutritive value. (v) necessary for completion of vegetative or reproductive phase. (vi) these are- C, H, O, N, P, K, S, Mg, Ca, Fe, B, Mn, Cu, Zn, Mo, Cl.You need to login to perform this action.
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