Fertiliser value of a nitrogenous fertiliser is expressed in terms of its ______________ content?
Correct answer: A. N2
- A. N2
- B. KNO3
- C. NO2
- D. NHO3
Explanation
The nitrogen value of a fertiliser is conventionally reported as the equivalent percentage of nitrogen, written here as N2 in the options. KNO3 and NO2 are compounds or nitrogen oxides, not the standard basis for stating nitrogen content.
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