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The heat of combustion $\left(\mathrm{kJ} \mathrm{mol}^{-3}\right\}$ is highest for
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The correct answer is:
LPG
The heat change when one mole of the substance is completely burnt in oxygen is called enthalpy of combustion.
LPG (Liquefied Petroleum Gas) is mixture of propane or butane. With increase in number of $\mathrm{C}$-atom heat of combustion increases.
Thus, option (3) is correct.
LPG (Liquefied Petroleum Gas) is mixture of propane or butane. With increase in number of $\mathrm{C}$-atom heat of combustion increases.
Thus, option (3) is correct.
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