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Subjects
Science Test Space
Class 8
Environmental Science
Biogeochemical cycles
8.
Processes involved in nitrogen cycle
Question:
5
m.
Choose the correct answer
:
(Note : More than one answer can also be correct)
1
.
The conversion of atmospheric nitrogen to other forms is through __________.
nitrobacter
blue green algae
putrefying bacteria
azotobacter
2
.
Which of the following reduces nitrate to atmospheric nitrogen?
azotobacter
pseudomonas
putrefying bacteria
denitrifying bacteria
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