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Which of the following can convert the nitrogen molecules present in air into nitrates and nitrites?(a) a biological process of nitrogen-fixing bacteria present in the soil(b) a biological process of carbon fixing factor present in the soil(c) any of the industries manufacturing nitrogenous compounds |
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Answer» Which of the following can convert the nitrogen molecules present in air into nitrates and nitrites? (a) a biological process of nitrogen-fixing bacteria present in the soil (b) a biological process of carbon fixing factor present in the soil (c) any of the industries manufacturing nitrogenous compounds |
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