Nitrogen content of calcium ammonium nitrate (CAN) is _____________ percent?
Correct answer: B. 25
- A. 10
- B. 25
- C. 50
- D. 80
Explanation
Calcium ammonium nitrate commonly contains about 25 to 28% nitrogen, with 25% being the standard value among these choices. The other percentages are far outside the fertilizer specification.
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