name the chemicals found in black soil
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Black colour is due to composition of iron aluminium, humus , aluminium silicate . It is rich in calcium, magnesium and lime and poor in nitrogen and also poor in phosphorus. cotton, tabocco chilly , oil seeds are grown in this type of soil.
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They are calcium carbonate,magnesium,potash and lime
Explanation:these nutrient helps in development of deep cracks during hot weather
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