Question

Ordinary gasoline (petrol) that is used as fuel cars, scooters and automobiles contain many different chemicals that are added in small quantities, each performing an important role. Some of these are mentioned here. Which of the option is false?

• A. Soaps used for removing particles of grease from petrol tanks ensure a free flow of petrol
• B. Anti-icing agents are used for depressing the freezing point of particles of ice
• C. Anti-rust agents are used for protecting against corrosion by water
• D. Detergents are used for preventing gums from sticking on the walls of the carbureter

Answer 1

The correct option is A Soaps used for removing particles of grease from petrol tanks ensure a free flow of petrol

$\bullet$ Anti- rust agents are used for protecting iron materials against corrosion by water. Example- Redoxide.

$\bullet$ Anti-icing agents are used for depressing the freezing point of particles of ice.

$\bullet$ Soaps only grease particles from clothes, but it can't remove grease from petrol.