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6. The proportion of potash, phosphoric acid and limestone is more in soil.A. redB. blackC. alluvial​

Answer»

Alluvial soil .Explanation:Alluvial soils as a whole are very fertile. Mostly these soils contain adequate proportion of POTASH, PHOSPHORIC acid and LIME which are ideal for the growth of sugarcane, paddy, WHEAT and other cereal and PULSE crops.



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