What common household item is typically made using grease?

Automotive lubricant is indeed commonly made using grease, which serves as a thickened form of oil that provides excellent lubrication for various moving parts in vehicles. Grease is typically used when components operate under high pressure and need to maintain a consistent lubrication layer, which prevents wear and tear. It is formulated to adhere strongly to surfaces, reducing the need for frequent reapplication.

In contrast, cooking oil is derived from plant sources and is used for food preparation, while soap is made through a chemical reaction known as saponification, involving fats and an alkali. Antifreeze is a liquid used to lower the freezing point of water in automotive cooling systems, primarily composed of ethylene glycol or propylene glycol, rather than grease.