Question

a chemical fertilizer

Answer 1

A chemical fertilizer is a chemical compound containing the necessary plant nutrients like nitrogen, phosphorus or potassium to make the soil more fertile.

The chemical fertilizers are generally classified into three main types :

(1) Nitrogenous fertilizer :
E.G. - (NH4)2SO4, NH4NO3, etc.

(2) Phosphatic fertilizer :
E.G. - (NH4)3PO4, (NH4)2HPO4, etc.

(3) Potassium fertilizer :
E.G. - KCl, K2SO4, etc.



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