1) The following schematic is representative of which type of shape selectivity of zeolite catalysts? (1 mark) + CH,OH A. Reactant selectivity B. Product selectivity C. Transition state selectivity 4) Which of the followings is/are not correct about a battery: (1 mark A. No leakage and no corrosion of cell components occurs when the system is not in use. B. It stops producing electricity when the stored chemical reactants run out. C. When it is not being used, a very slow electrochemical reaction takes place that limits its lifetime. D. It is an energy conversion device where the reactants are supplied. E. It is self-contained and has a limited supply of reagents to expend before dying