Question

Which of the following releases maximum energy on combustion in $kJ$ per mole state?

• A. Dihydrogen in gaseous state
• B. LPG
• C. $CH_{4}$ gas
• D. Octane in liquid state

Answer 1

Answer: (A)

Dihydrogen in gaseous state

Answer 2

The calorific value of dihydrogen is maximum hence it releases maximum energy on combustion.