Correct option is C
Non-stick cooking utensils are coated with Teflon, which is a brand name for polytetrafluoroethylene (PTFE). Teflon is known for its non-reactive, non-stick, and heat-resistant properties, making it ideal for cooking surfaces.
Important Key Points:
1. Teflon: Coating used in non-stick cooking utensils.
2. Polytetrafluoroethylene (PTFE): Chemical name for Teflon.
3. Non-stick property: Prevents food from sticking to the surface.
4. Heat resistance: Can withstand high cooking temperatures.
5. Non-reactive: Does not react with food, ensuring safety.
6. Durability: Provides a long-lasting, easy-to-clean cooking surface.
Knowledge Booster:
Black paint (b): Not used for non-stick properties, inappropriate for cooking surfaces.
PVC (d): Polyvinyl chloride, not suitable for high-temperature cooking.
None of these (a): Incorrect, as Teflon is the correct answer.