Biology
Grade-8
Easy
Question
Pick the odd one out.
- Nitrate
- Ammonia
- Phosphorous
- Nitrite
Hint:
Phosphorous is the odd one out.
The correct answer is: Phosphorous
- The rest of the options which are nitrates, nitrite and ammonia are the components of nitrogen cycle.
- Nitrogen cycle is a type of biogeochemical process which converts nitrogen to many forms as needed in th ecosystem.
- It includes nitrification, denitrification, nitrogen fixation, decay and putrefaction.
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