Science · Chemistry
Which substance was historically added to gasoline as an anti-knock agent to ensure smooth engine performance?
- 1Iron carbonyl
- 2Tetraethyl lead✓
- 3Methyl alcohol
- 4Lead dioxide
Correct answer
Tetraethyl lead
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Science?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Chemistry?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Science · Chemistry