Question

Define fertilisers? Name any three fertilisers​

Answer 1

Answer:

Fertiliser are chemicals which used to increase productivity of crop but it leads to soil erosion. Three fertilizer are

Nitrogen

Potassium and phosphorus

Answer 2

Answer:

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$\huge{\underline{\sf{\orange{Fertilisers-}}}}$

Fertilisers−

Fertilisers are the substance which helps to improve the fertility of the soil and help the plants to grow and synthesis good quality of crops.

There are 4 types of Fertilisers -

${\underline{\sf{\green{Nitrogenous\:Fertilisers -}}}}$

NitrogenousFertilisers−

The fertilisers which supplies nitrogen to the plants.

Example - Urea Ammonium nitrite.

${\underline{\sf{\green{Phosphatic\:Fertilisers -}}}}$

They are the source of Marcronutrients phosphorus.

Example - Single Superphosphate and Triple Superphosphate.

${\underline{\sf{\green{Potassic\:Fertilisers -}}}}$

These fertilisers supply potassium which it one of the essential Macronutrients of the plants.

Example - Potassium Chloride and Potassium sulphate.

${\underline{\sf{\green{Complex\:Fertilisers -}}}}$

When a fertilisers contain at least two or more nutrients it is called complex fertilisers.

Example - Nitrophosphate and Ammonium Phosphate.