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      Question

      What does a catalyst do in a

      reaction?
      A A catalyst is nothing but the final product of a reaction Correct Answer Incorrect Answer
      B Does not alter the rate of reaction Correct Answer Incorrect Answer
      C Speeds up the chemical reaction Correct Answer Incorrect Answer
      D Slows down the chemical reaction Correct Answer Incorrect Answer

      Solution

      A catalyst speeds up a chemical reaction by lowering the activation energy needed for the reaction to proceed.

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