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Q. |
The percentage of nitrogen present in ammonium sulphate is – |
A. | 27% |
B. | 25% |
C. | 30.5% |
D. | 18% |
Answer» A. 27% | |
Explanation: Ammonium sulfate, (NH4)4SO4 contains 21% nitrogen as ammonium cations, and 24% sulfur as sulfate anions. It is an inorganic salt which is most commonly used as a soil fertilizer. |
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