Which of the following statements regarding catalyst is not true?
- A$A$ catalyst remains unchanged in composition and quantity at the end of the reaction.
- B$A$ catalyst can initiate a reaction.
- C$A$ catalyst does not alter the equilibrium in a reversible reaction.
- DCatalysts are sometimes very specific in respect of reaction.
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$2.$ $A$ catalyst decreases the potential energy of reactants and products.
$3.$ $A$ catalyst forms bonds in the reaction,so it is consumed.
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