When crude oil is heated, then which of the following hydrocarbon is given off first.
A. kerosene
B. gasoline
C. paraffin
D. natural gas
Answer:A
When crude oil is heated, then which of the following hydrocarbon is given off first.
A. kerosene B. gasoline C. paraffin D. natural gas
Explanation: When crude oil is heated, then natural gas is given off first.