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Which of the following bacteria is invol...

Which of the following bacteria is involved in the two-step conversion of `NH_(3)` into nitrate?

A

Azotobacter and Nitrosomonas

B

Nitrosomonas and Nitrobacter

C

Azotobacter and Achromobacter

D

Pseudomonas and Nitrobacter

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The correct Answer is:
B
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