A. Rhizobium
B. Nitrosomonas
C. Nitrobacter
D. Putrefying bacteria
E. Denitrifying bacteria
Correct Answer:
Option A – Rhizobium
A. Rhizobium
B. Nitrosomonas
C. Nitrobacter
D. Putrefying bacteria
E. Denitrifying bacteria
Correct Answer:
Option A – Rhizobium
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