Select the incorrect statement from the following. (a) It is possible to change the rate constan...

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Select the incorrect statement from the following.
(a) It is possible to change the rate constant for a reaction by changing the temperature.
(b) The rate constant for a reaction is independent of reactant concentrations.
(c) The rate of a catalysed reaction is always independent from the concentration of the catalyst.
(d) In multistep reactions, the rate determining step is the slowest one.
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