explain atmospheric fixation of Nitrogen for class 7
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Nitrogen fixation is a process in which free nitrogen present in the air gets converted into ammonia and nitrate which is further taken up by plants and then in plants this nitrate is converted into amino acids, nucleotides, proteins and some more nitrogenous compounds in soil.
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nitrogen fixation, any natural or industrial process that causes free nitrogen (N2), which is a relatively inert gas plentiful in air, to combine chemically with other elements to form more-reactive nitrogen compounds such as ammonia, nitrates, or nitrites.
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