

Fertiliser Technology - Engineering
Q1: Which of the following fertilisers contains the least percentage of nitrogen?A Liquid ammonia
B Urea
C Ammonium phosphate
D Ammonium sulphate
ANS:C - Ammonium phosphate Ammonium phosphate is a type of nitrogen-phosphorus fertilizer that contains nitrogen in the ammonium (NH4+) form and phosphorus in the phosphate (PO43-) form. It is commonly used in agriculture to provide essential nutrients to plants, particularly nitrogen and phosphorus, which are vital for plant growth and development. Here are some key points about ammonium phosphate:
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