Chemistry · Organic Chemistry and Fuels
Which type of petrol is used to prevent excessive knocking in a spark-ignition internal combustion engine?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Low cetane petrol
- 2Leaded petrol
- 3Low octane petrol
- 4High octane petrol✓
Correct answer
High octane petrol
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