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Subject :NSO    Class : Class 8

Petroleum contains a large number of components having different boiling points. They are separated by fractional distillation as shown in the given figure : The boiling point range of few fractions of petroleum is given in the table.

Identify P, Q, R and S.

-------- P---------Q---------R---------S
AFuel oil--Diesel--Kerosene--Petrol
BKerosene--Petrol--Fuel oil--Diesel
CPetrol--Kerosene--Diesel--Fuel oil
DDiesel--Fuel oil--Petrol--Kerosene

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