Chemistry · Industrial Chemistry
Which of the following correctly differentiates Octane Number and Cetane Number?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Cetane number is based on lead content, while Octane number is based on alcohol content.
- 2Both are determined solely by the sulfur content in the fuel.
- 3Octane number applies to diesel, while Cetane number applies to petrol.
- 4Octane number measures knock resistance in gasoline, while Cetane number measures ignition delay in diesel.✓
Correct answer
Octane number measures knock resistance in gasoline, while Cetane number measures ignition delay in diesel.
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