Maximum nitrogen percentage is in________________?
Correct answer: D. Liquid ammonia
- A. Ammonium sulphate
- B. Calcium ammonium nitrate
- C. Urea
- D. Liquid ammonia
Explanation
Liquid ammonia is about 82.3% nitrogen by mass, compared with 46% in urea, about 26% in calcium ammonium nitrate and about 21% in ammonium sulphate. Therefore, liquid ammonia has the highest nitrogen content.
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