Question

Conversion of ammonia to nitrates
(a) Nitrification (b) Ammonification
(c) Nitrogen fixation (d) Symbiosis​

Answer 1

Answer:

a) nitrification

Explanation:

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Answer 2

Answer:

(a) nitrification

Explanation:

The conversion of ammonia in the soil into nitrates is called nitrification. It occurs in two stages. In the first stage, ammonia is converted to nitrite by bacteria like nitrosomonas and nitrosococcus and in the next stage, nitrite is converted to nitrates by bacteria like nitrobacter and nitrocystis.