Which of the following is correct about reactions?
O A. During nuclear reactions, atoms are rearranged and all the atoms present in the reactants are present in the products.
OB. During chemical reactions, atoms are rearranged and all the atoms present in the reactants are present in the products.
OC. During chemical reactions, alpha, beta, or gamma radiation is emitted from the nuclei of the atoms taking part in the reaction.
OD. During chemical reactions, the amount of energy given off is always more than the energy given off in nuclear reactions.
