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Science TN
7th Std
Ch-17: Chemistry in daily life
1.
Calorific value of fuels
Exercise condition:
1
m.
3.8
\(kg\) of
LPG
is burnt and the amount of heat released is
66881
\(kJ\). Calculate the calorific value of the
LPG
.
\(15400 \ kJ/kg\)
\(18600 \ kJ/kg\)
\(16600 \ kJ/kg\)
\(17600 \ kJ/kg\)
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