Question

What do we mean by fertilizer​

Answer 1

Answer:

any substance used to fertilize the soil, especially a commercial or chemical manure. a person, insect, etc., that fertilizes an animal or plant: Bees are fertilizers of flowers

Answer 2

Answer:

A chemical fertiliser is a salt or an organic compound containing the necessary plant nutrient like nitrogen,phosphorus or potassium to make the soil more fertile. For Ex:Urea,ammonium sulphate,superphosphate,potash,NPK