Question

(B) Classify into thermosetting plastic and thermoplastics on the basis of their characteristics.
(1) The plastics that are poor conductors of heat and electricity.​

Answer 1

Explanation:

There are two types of plastics: Thermosetting plastics and Thermoplastics. The difference between thermoplastic and thermosetting plastics are:

Thermosetting plastics

Plastics that can be easily deformed and bend easily on heating are known as thermoplastics. Plastics once moulded cannot be bent or deformed are known as thermosetting plastics.

They are used for making toys, containers. They are used for making switches, handles of utensils, etc.

Examples are PVC, Polythene Examples are Bakelite, Melamine

Answer 2

Answer:

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