Difference between oil and fat:

The main difference between oil and fat is that fats are usually derives from animals, whereas oils are derived from plants. 

Oil:

1. Liquid at room temperature. 

2. Unsaturated fats like monounsaturated and polyunsaturated are their types.

3. Improves cholesterol level

Fat:

1. Solid at room temperature.

2. Saturated and trans are their types.

3. Improves cholesterol level.