The fixation of free nitrogen by bacteria in the soil is done by (a) Acetobactor (b) Rhizobium (c) yeast (d) Fungi
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b) Rhizobium bacteria
It converts free N2 from air to Nitrates, Nitrites and ammonia which is then absorbed by plants.
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It converts free N2 from air to Nitrates, Nitrites and ammonia which is then absorbed by plants.
Hope you like it. Don’t forget to mark me brainliest. Thank you.
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