If the percentage of nitrogen in ammonium sulphate fertilizer is 20%, calculate the amount of nitrogen in 500 kg of the fertilizer. by Sunday | Jul 4 | Agricultural Science WAEC | 0 comments A. 20 kg B. 40 kg C. 50 kg D. 100 kg E. 250 kg Correct Answer: Option D – 100 kg Users Also Read These:The use of inorganic fertilizer is preferable to…Prolonged application of ammonium sulphate…A transformer connected to a 240Vr.m.s has 3000…A bag of fertilizer has a ratio of 10:0 written on…A bricklayer charges ₦1,500 per day for himself and…