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The second stage of nitrification involves the oxidation of nitrite (NO2) to nitrate (NO3) by bacteria like
Option: 1
Pseudomonas denitrificans.
Option: 2
Azotobacter and Clostridium
Option: 3
Nitrobacter, Nitrospira and Nitrococcus
Option: 4
Anabaena and Nostoc
Answers (1)
The second stage of nitrification involves the oxidation of nitrite (NO2) to nitrate (NO3) by bacteria like Nitrobacter, Nitrospira and Nitrococcus.
Hence, the correct answer is option b.
View full answer
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