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What is the contribution of Primary Rocks in the formation of soils? |
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Answer» Sedimentary rocks are found in Northern plains and igneous rocks are found in Indian plateau. Their composition is different and different types of soils are formed. The colour, texture and composition of soil depends upon the time factor the rocks have suffered a type of climate. In West Bengal, Bacteria help in the formation of soils. But in Rajasthan, the fertility of soil decreases due to absence of vegetation. In areas of heavy rainfall and strong winds, soil erosion is active. So the fertility decreases. |
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