Ammonium sulphate fertiliser is __________________?
Correct answer: B. The best fertiliser for paddy
- A. The highest concentration nitrogenous fertiliser
- B. The best fertiliser for paddy
- C. A basic fertiliser
- D. A neutral fertiliser
Explanation
Ammonium sulphate is widely regarded as a suitable fertiliser for paddy because it supplies nitrogen and sulphur and performs well in flooded rice soils. It is not the highest-concentration nitrogen fertiliser and is generally acid-forming rather than basic or neutral.
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