what is fertilizer???
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1
Explanation:
a chemical or natural substance added to soil or land to increase its fertility.
"sewage sludge could be a valuable fertilizer for use in British forests"
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➩ 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.
Hope it helps you frnd
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