NPK Fertilisers

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06:52

Description

Compounds of nitrogen, phosphorus and potassium are used as fertilisers to improve agricultural productivity. NPK fertilisers contain compounds of all three elements. In this video, you will learn about the compounds found in NPK fertilisers and how they are made in the laboratory and in industry.

Key Words

neutralisation, ammonia, NPK, fertiliser, titration, phosphate rock

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