UPSC CDS English Ordering of Sentences Part 1 Questions

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Question : 82 of 100
 
Marks: +1, -0
SI : Crude oil obtained from the field is taken to a refinery for treatment.
S6 : Lubricating oils of various grades are obtained last of all.
P : The gas th at com es o ff later is condensed into paraffin.
Q : This allows substances with different boiling points to be separated.
R : The first vapours to rise when cooled provide the finest petrol.
S : The commonest form of treatment is heating.
The proper sequence should be:
[2015 CDS-I]
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