Fuel technology: Tetraethyl lead (TEL) is used as what? Recall its historical role in internal combustion engines. Choose the correct application.
General Knowledge
General Science
Difficulty: Easy
Choose an option
Answer
Correct Answer: Petrol additive (antiknock agent)
Explanation
Given data
- Chemical: Tetraethyl lead (TEL).
Concept/Approach TEL was historically added to gasoline as an antiknock agent to raise octane and reduce engine knocking. Its use has been largely phased out due to toxicity and environmental impact.
Final Answer Petrol additive (antiknock agent)