Which of the following statements is correct regarding catalyst poisoning in heterogeneous catalysis?
It is caused by physical adsorption of reactants.
It can be reversed by increasing the temperature.
Inhibitors can be used to prevent catalytic poisoning.
It is caused by adsorption of foreign substances on active sites of the enzyme.
Catalyst poisoning involves the adsorption of impurities, reactant byproducts, or other foreign substances on the active sites of the catalyst, blocking them and reducing catalytic activity.