TEL minimizes the knocking effect when mixed with petrol. It acts as | Surface Chemistry — Chem-Mantra | Chem-Mantra

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Surface ChemistrymediumMCQ SINGLE

Question

TEL minimizes the knocking effect when mixed with petrol. It acts as

Answer: B

💡 Solution & Explanation

Tetraethyl lead (TEL) decreases the rate of knocking in petrol engines, so it acts as a negative catalyst. Therefore, correct answer is B.

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