Question

A sample of coal on ultimate analysis gave results as: C = 75%, H = 5.2%, O = 12.1%, N = 3.2%, ash =

4.5% Calculate the Gross as well as the net calorific value of the fuel.​

Answer 1

Answer:

4.5 will the answer of this question as you can add and get the answer on adding carbon,hydrogen,oxygen, nitrogen we get 95.5 so subtract it from 100-95.5 =4.5