Question

13. Which one of the following is not fraction of crude oil?
a. paraffin wax
b. asphalt
d. petroleum coke
c. fuel oil​

Answer 1

13. Which one of the following is not fraction of crude oil?

a. paraffin wax

b. asphalt✔

d. petroleum coke

c. fuel oil

Answer 2

Asphalt is not a fraction of crude oil

1. In fractional distillation, the crude oil is heated to make it vaporise.
2. The vapour is then cooled.
3. Different fractions of the oil are collected at different temperatures.