Chemistry 2008 JAMB Past Questions - Question 49: Polyvinyl chloride is used in the production of

Correct Answer

C

Explanation

Polyvinyl chloride (PVC) is a versatile and widely used plastic that finds application in a diverse range of products. Here are some key areas where PVC is commonly employed:

**Building and construction:**
* **Pipes and fittings:** PVC pipes are known for their durability, affordability, and resistance to corrosion. They are extensively used in plumbing, drainage, and irrigation systems.
[Image of PVC pipes used in construction]
* **Siding and roofing:** PVC sheets and panels are frequently used for exterior cladding due to their weather resistance, ease of maintenance, and variety of colors and styles.
[Image of PVC siding used in construction]
* **Window profiles:** PVC window frames offer good thermal insulation, soundproofing, and resistance to moisture, making them a popular choice in construction.
[Image of PVC window profiles used in construction]
* **Flooring:** PVC flooring is available in tiles, planks, and sheets, providing a durable, water-resistant, and affordable option for residential and commercial spaces.
[Image of PVC flooring used in construction]

**Consumer goods:**
* **Wire and cable insulation:** PVC is a widely used insulator for electrical wires and cables due to its good electrical properties and affordability.
[Image of PVC wire and cable insulation]
* **Hoses and tubing:** PVC hoses and tubing are employed in various applications, including garden hoses, medical tubing, and food-grade applications.
[Image of PVC hoses and tubing]
* **Toys and sporting goods:** PVC is often used in toys and sporting goods due to its flexibility, durability, and low cost.
[Image of PVC toys and sporting goods]
* **Clothing and footwear:** PVC is used in certain types of clothing and footwear, such as raincoats, boots, and waders, due to its waterproof properties.
[Image of PVC clothing and footwear]

**Healthcare:**
* **Medical devices:** PVC is used in various medical devices, such as blood bags, catheters, and tubing, due to its biocompatibility and sterility.
[Image of PVC medical devices]
* **Pharmaceutical packaging:** PVC is employed in certain types of pharmaceutical packaging due to its barrier properties and affordability.
[Image of PVC pharmaceutical packaging]

**Transportation:**
* **Automotive components:** PVC finds application in various automotive components, such as hoses, gaskets, and interior trim, due to its flexibility, durability, and resistance to chemicals.
[Image of PVC automotive components]
* **Interior components:** PVC is used in various interior components of vehicles, such as dashboards, door panels, and seat covers, due to its durability and ease of cleaning.
[Image of PVC interior components of vehicles]

It's important to note that the use of PVC has raised concerns regarding its environmental impact and potential health risks associated with certain additives used in its production. However, ongoing research and development efforts are focused on addressing these concerns and making PVC a more sustainable material.