If the percentage of nitrogen in ammonium sulphate fertilizer is 20%, calculate the amount of…

Agricultural Science WAEC 1998

If the percentage of nitrogen in ammonium sulphate fertilizer is 20%, calculate the amount of nitrogen in 500 kg of the fertilizer.

  • 20 kg
  • 40 kg
  • 50 kg
  • 100 kg checkmark
  • 250 kg

The correct answer is: D

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