Question

Cetane number is an important test for….. 

Petrol

diesel

kerosene

fuel oil​

Answer 1

Hey dear ur answer is here

fuel oil.

Explanation :-

Cetane number is the most important and universally accepted ignition quality test. ... Thus, cetane index can provide a measure of fuel ignition quality without the need to run the costly cetane number test. Ignition delay is measured using the more recent constant volume combustion chamber method

Hope this helps you out

Answer 2

Explanation:

the answer is fuel...i think soo..

this answer might help you..thnx

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