‚Äö√Ñ√∂‚à ö‚Ć‚à ö√∫G¬¨¬®‚Äö√†√ª is defined as the$

• A. Residual energy present in the reactants at equilibrium
• B. Residual energy present in the products at equilibrium
• C. Difference in the residual energy of reactants and products at equilibrium
• D. Energy required in converting one mole of reactants to one mole of products