Select the correct statements which are related to the influence of catalyst in a reversible reaction.
a. Forward reaction takes place when a catalyst is used in a reversible reaction,
b. Attains equilibrium faster,
c. Catalyst does not help to form more product
d. The catalyst increases the rates of both the forward and the backward reactions to the same extent.
e. Increases the speed of backward reaction.
f. Does not helps to produce more product
