Which one of the following is used as an anti-freeze for the automobile engines ?
A
Propyl alcohol
B
Ethanol
C
Methanol
D
Ethylene glycol
Correct Answer: Ethylene glycol
Ethylene glycol is a chemical commonly used in many commercial and industrial applications including antifreeze and coolant. Ethylene glycol helps keep your car's engine from freezing in the winter and acts as a coolant to reduce overheating in the summer.