NEET Chemistry ยท Medium

Surface Chemistry: Promoter MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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PromoterMediumQuestion 28011

Question

A promoter is a substance that:

  1. A
    enhances catalytic activity
    Correct
  2. B
    poisons catalyst
  3. C
    acts as solvent only
  4. D
    always decreases rate

Correct answer

enhances catalytic activity

Explanation

It improves catalyst performance.