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Aaral shah
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Asked: 2021-06-13T05:35:15+00:00 In:

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

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0%(a) molecular form of hydrogen
100%(b) elemental form of oxygen ( 5 voters )
0%(c) water
0%(d) elemental form of nitrogen
Based On 5 Votes

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NCERT Important Questions Class 9 Science biology Chapter 14
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Chapter 14 Natural Resources
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    1. (b) elemental form of oxygen

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