Question

Nitrogen supplied by 400 kg of DAP is

A 192 kg Correct Answer Incorrect Answer
B 80 kg Correct Answer Incorrect Answer
C 72 kg Correct Answer Incorrect Answer
D 48 kg Correct Answer Incorrect Answer

Solution

DAP contains 18% nitrogen. As 100 kg DAP will supply 18 kg N so 400 kg DAP will supply 72 kg N. 

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