a 100kg NPK 15: 15: 15 compound fertilizer has a filler make -up weight of

Agricultural Science WAEC 2013

a 100kg NPK 15: 15: 15 compound fertilizer has a filler make -up weight of

  • 30kg
  • 40kg
  • 45kg
  • 55kg checkmark

The correct answer is: D

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