Question

which of the following is named as coolant prestone?
a. methanol
b. ethylene glycol
c. glycerol
d. ethanol ​

Answer 1

Answer:

b

Explanation:

it is used as an antifreeze

Answer 2

Ethylene Glycol is known as the coolant prestone.

Prestone is defined as coolant or antifreeze and it also contains anti-corrosion ingredients to protect your cooling system.

Explanation:

Ethylene Glycol:

1. Ethylene glycol other name is antifreeze.
2. It has characteristics like colourless, odourless, and sweet-tasting.
3. It works only much lower freezing point than normal water.
4. The latent heat of antifreeze is always lower than that of pure water.
5. It can obtain from pure or mixed with water.
6. Coolant prestone used in the cooling of a car radiator during the winter
7. It is used in various places like paints, plastics, films,hydraulic brake fluids, some stamp pad inks, ballpoint pens, solvents, and cosmetics.

Hence ,

Option(b) Ethylene Glycol is correct.

Project code #SPJ3