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Subjects
Science CBSE
Class 8
Combustion and flame
Textbook questions
9.
Exercise IX
Exercise condition:
2
m.
In an experiment, \(4.5\) kg of a fuel was completely burnt. The heat produced was measured to be \(180,000\) kJ. Calculate the calorific value of the fuel.
\(\text{Calorific value}\) \(=\) \(\frac{\text{X}}{\text{Y}}\)
Where,
X
is
amount of fuel used
heat produced
Y
is
heat produced
amount of fuel used
\(=\) \(40,000\) kJ/kg.
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