Final answer:
Polyvinylidene fluoride (PVDF) is a synthetic polymer used in pipes and cables due to its chemical resistance, electrical insulation, and durability. It is not a chemical element, mineral, or radioactive material.
Step-by-step explanation:
Polyvinylidene fluoride (PVDF) is a type of synthetic polymer with various applications, including in pipes and cables. It is not a chemical element, a rare mineral, or a radioactive material. PVDF is known for its high chemical resistance, electrical insulation properties, and durability. It is commonly used in industries such as construction, electronics, and chemical processing.