Difference between oil and fat : 

Oil : ( Vegetable oil, fish oil )

a) Liquid at room temperature.

b)Fats have higher melting point.

c)Fats don't have double bonds

d) Mostly derived from plants,

e) Improves cholesterol levels,

Fat : ( Butter, beef fat )

a) Solid at room temperature

b)oils have lower melting point.

c)oils have double or triple bond.

d) Mostly derived from animal

e) Increases cholesterol levels