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The three major components that are necessary in a fertilizer are?(a) Na, K, S(b) N, P, S(c) N, Cl, K(d) N, P, KThis question was addressed to me during an online exam.This is a very interesting question from Inorganic Chemicals topic in chapter Chemical Industries of Chemical Technology

Answer»

The CORRECT CHOICE is (d) N, P, K

Best explanation: Nitrogen promotes DEVELOPMENT of stems and leaves, PHOSPHORUS stimulates early growth and accelerates seeding and Potassium is essential for development of grains, sugars etc.



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