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NEET
Exam
NEET
Subject
Chemistry
Chapter
Surface Chemistry

NEET · Chemistry · Surface Chemistry

Why is the catalyst effective even in small quantities according to...

Why is the catalyst effective even in small quantities according to the modern adsorption theory?

Options

  1. AIt reacts with the reactants
  2. BIt diffuses into the bulk of the reactants
  3. CIt provides free valencies
  4. DIt remains unchanged in mass and composition

Correct answer

D. It remains unchanged in mass and composition

Step-by-step solution

The paragraph notes that the catalyst remains unchanged in mass and chemical composition at the end of the reaction and is effective even in small quantities.
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