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Subjects
Science CBSE
Class 9
Natural resources
Textbook based HOTS
10.
Multiple Choice Question Answer X
Exercise condition:
2
m.
1.
Biogeochemical cycles are also known as :-
Gaseous Cycles
Material Cycling
Sedimentary Cycles
Cycles of water
2.
Which of the following is a free living nitrogen fixing bacteria present in soil ?
Rhizobium
Nitrosomonas
Pseudomonas
Azotobacter
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