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  9. Q12
Question 12

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

  • A.20 kg
  • B.40 kg
  • C.50 kg
  • D.100 kg
  • E.250 kg
Objective

Question details

Exam body
WAEC
Subject
Agricultural Science
Year
1998
Question no.
#12
Type
Objective
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