Chemistry · Chemical Kinetics and Catalysis
The use of unleaded petrol is essential for vehicles fitted with catalytic converters because:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Lead promotes complete combustion before the gases reach the converter
- 2Lead deactivates the precious catalytic metals by poisoning them✓
- 3Lead directly oxidizes hydrocarbons prematurely in the exhaust pipe
- 4Lead increases fuel efficiency beyond the limits of the catalyst
Correct answer
Lead deactivates the precious catalytic metals by poisoning them
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!
Online Test Series
Start Free Mock Test →Preparing for Chemistry?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Chemical Kinetics and Catalysis MCQs →Want more practice questions on Chemical Kinetics and Catalysis?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Chemistry · Chemical Kinetics and Catalysis