Question

Which of the following products of biotechnology can be used as a fuel in place of petrol?

A. Butane
B. Ethanol
C. Ethene
D. Propanol
​

Answer 1

A. Butane

Step-by-step explanation:

Butane is a colorless gas with a faint petroleum-like odor. It is easily ignited. Its vapors are heavier than air. It is used as a fuel, an aerosol propellant, in cigarette lighters, and to make other chemicals.