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Question 6The process of nitrogen-fixation by bacteria does not take place in the presence of:(a) molecular form of hydrogen(b) elemental form of oxygen(c) water(d) elemental form of nitrogen

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Question 6

The process of nitrogen-fixation by bacteria does not take place in the presence of:




(a) molecular form of hydrogen

(b) elemental form of oxygen

(c) water

(d) elemental form of nitrogen





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