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#Question id: 31429


In denitrification, nitrite (NO₂⁻) is reduced to which of the following products?

#XL - S Microbiology
  1. Ammonia (NH₃)
  2. Nitrate (NO₃²⁻)
  3. Nitrogen gas (N₂)
  4. Hydrogen sulfide (H₂S) 

Answer:- Option(s): 3


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