MCQ
Which of the following has the highest calorific value?
- AKerosene
- BBiogas
- ✓Lpg
- DPetrol
✓
Answer
Correct option: C.
Lpg
Lpg has the highest calorific value $i.e. 55,000kj/ kg$. It means that if $1kg$ of $lpg$ is burnt completely, then it will produce $55,000$ kilojoules of heat energy. Note: fuel calorific value kerosene $45000kj/ kg$ biogas $35000 – 40000kj/ kg$ petrol $45000kj/ kg$.
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