On the left side would be your reactants and the right would be your products
B.it is not balanced for charge or for number of atoms.
I'm going to go with Physical.
I think the correct answer from the choices listed above is option A. <span>In an exothermic reaction, the bonding energy of the product is </span><span>less than the reactant because it is only at this condition that the energy is released by the reaction.</span>
