Question

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Answer 1

Answer:

In first answer option a.

In second answer option c.

Answer 2

I hope this helps......* please mark me as brainliest *The first step is conversion of ammonia into nitrite and the second step is converting nitrite and nitrate. The process of conversion of ammonia into nitrate is known as nitrification and it is usually carried out by chemoautotrophs.The first step, that is, conversion of ammonia into nitrite is done by nitrosomonas and nitrococcus and the second step of converting nitrite into nitrate is done by nitrobacter and nitrocystis. Generally nitrifying bacteria are chemoautotrophs. Therefore option d is incorrect