Q. The calorific value of coal gas is expected to be around (Solved)

1. 1500 kcal/m3

2. 500 kcal/m3

3. 2500 kcal/m3

4. 7500 kcal/m3

5. 5000 kcal/m3

  • d. 7500 kcal/m3

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