Q.1.
Crude oil is fed into the fractionating column...
Q.2.
Hydrocarbons with the smallest molecules have the...
Q.3.
Fractional distillation uses which physical property to separate the substances in crude oil?
Q.4.
Which of the following is a saturated hydrocarbon that could be found in diesel oil?
Q.5.
Which of these compounds catches fire most easily?
Q.6.
Petrol...
Q.7.
Which of the following is the thickest liquid?
Q.8.
Which of these compounds is collected at the top of the fractionating column?
Q.9.
Which of these compounds has the highest boiling point?
Q.10.
Crude oil contains mainly saturated hydrocarbons called...