What type of fat is typically liquid at room temperature and found in vegetable oils?

Unsaturated fats are primarily liquid at room temperature and are predominantly found in various vegetable oils such as olive, canola, and sunflower oil. These fats are considered healthier compared to saturated fats, which are usually solid at room temperature and are more commonly found in animal products like butter and fat from meat. Unsaturated fats can further be categorized into monounsaturated and polyunsaturated fats, both of which are beneficial for heart health when consumed in moderation.

Trans fats, on the other hand, are partially hydrogenated oils that can be solid at room temperature and are created through an industrial process, which makes them less healthy than unsaturated fats. Cholesterol, while important for certain biological functions, is a type of lipid but is not classified as a fat and is not usually liquid at room temperature.