General Science - Physics (Basics)
Which of the following fuels has the highest calorific value?
Which of the following fuels has the highest calorific value?
hard Q10 of 15
Step-by-Step Solution
Step 1: Recall calorific values
Hydrogen has the highest calorific value of approximately 150 MJ/kg among all fuels.Step 2: Compare with others
LPG (~50 MJ/kg), Coal (~30 MJ/kg), Wood (~15 MJ/kg) have lower values.Final Answer:
Hydrogen → Option DQuick Check:
Highest calorific value fuel = Hydrogen ✅
Quick Trick: Hydrogen has the highest calorific value of all fuels.
Common Mistakes:
- Thinking LPG or coal has higher calorific value than hydrogen.
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