Chemistry · Chemistry in Everyday Life
Why is Tetraethyl Lead (TEL) added to petrol?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To reduce its viscosity
- 2To prevent freezing in winters
- 3To increase its anti-knocking rating✓
- 4To increase its boiling point
Correct answer
To increase its anti-knocking rating
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