1.

A family consumes 12 kg of L.P.G. in 30 days. Calculate the average energy consumed per day, if the calorific value of L.P.G. is 50 kJ kg1.

A.  10,000 J per day
B.               15,000 J per day
C.             20,000 J per day     
D.             25,000 J per day
Answer» D.             25,000 J per day


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