The correct answer is D. Teflon.
Teflon is a fluoropolymer that is used as a non-stick coating for cooking utensils. It is a synthetic material that is made from carbon and fluorine atoms. Teflon is a very slippery material, which makes it ideal for use as a non-stick coating. It is also very durable and resistant to heat and chemicals.
Perspex is a transparent thermoplastic that is made from acrylic acid. It is often used as a substitute for glass, as it is lighter and more shatter-resistant. Perspex is not used as a non-stick coating, as it is not a very
slippery material.Styrofoam is a type of polystyrene that is made from expanded polystyrene beads. It is a lightweight material that is often used for insulation and packaging. Styrofoam is not used as a non-stick coating, as it is not
a very durable material and can be easily damaged by heat.Polystyrene is a type of plastic that is made from styrene monomers. It is a versatile material that is used in a variety of applications, including packaging, insulation, and construction. Polystyrene is not used as a non-stick coating, as it is not a very slippery material.