Question

1. 2. What is plastic? Give any two uses of plastic.​

Answer 1

Plastics is versatile, hygenic, lightweight, flexible and highly durable. It accounts for the largest usage of plastics world wide and is used in numerous packaging applications including containers, bottles, drums, trays, boxes, cups and vending packaging, baby products and protection packaging.

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Answer 2

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Explanation:

Plastics are a group of materials, either synthetic or naturally occurring, that may be shaped when soft and then hardened to retain the given shape. Plastics are polymers. A polymer is a substance made of many repeating units.

Uses of plastics:

• Plastic are poor conductors of heat and electricity. So they are used to make covering of electric wires and handles of tools
• Plastics are lightweight, strong and durable and are therefore used to make parts for aircrafts, cars etc.