Nitrogen content of urea is about _____________ percent ?
Correct answer: B. 46
- A. 10
- B. 46
- C. 80
- D. 94
Explanation
Urea, CO(NH₂)₂, contains two nitrogen atoms and has a nitrogen content of about 46.6% by mass, conventionally stated as 46%. This is why urea is one of the most concentrated solid nitrogen fertilisers.
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