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Sources of Energy — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceSources of Energy1 Mark
MCQ
Methane gas has highest $.........$ among all hydrocarbons :
  • A
    Lgnition temperature
  • B
    Ratio of hydrogen to carbon
  • ✓
    Calorific value
  • D
    Both Band $C$ are correct
✓

Answer

Correct option: C.
Calorific value
Hydrogen has the highest calorific value of $150\ \mathrm{kJg}^{-1}$. Among the hydrocarbon, methane has the highest calorific value of $55\ \mathrm{kJg}^{-1}$.

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