What is oil? September 24, 2024 by Author An oil is any nonpolar chemical substance that is a viscous liquid at ambient temperatures. Author’s recommendation What is boiling point? What is trefoil? What kind of substance is camphor? What are combustible matter? Properties and Examples Related Posts:Sulfur Trioxide FormulaLessons on LifeEffect of Heat on MatterHeat and TemperatureState of Matter and PressurePhysical World and Measurement