give reason for these questions
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Question 5: red soil is red in colour because it is rich in humus
Question 4: alluvial soil is the mist fertile soil because they are rich in chemical such as Potas., phosphoric acid, nitrogen and humus which makes is fertile
Question 4: alluvial soil is the mist fertile soil because they are rich in chemical such as Potas., phosphoric acid, nitrogen and humus which makes is fertile
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5- red soil develop a reddish color due to diffusion of iron in crystalline and metamorphic rocks
4- alluvial soil is always deposited by sediments of Ganges Brahmaputra and Indus thus making it fertile
4- alluvial soil is always deposited by sediments of Ganges Brahmaputra and Indus thus making it fertile
nehashihabudheen:
also alluvial soil has potash , lime and phosphoric acid which makes it very fertile
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