Question

Give reasons for the following:

Cooking pans have plastic handles

Melamine is used to make the fire-resistant uniform for firefighters.

Buckets are made of plastic these days.

Bakelite plastic is used to make electrical switches.

Chemicals are stored in plastic bottles.

Plastics are used in cars, aircraft and spacecraft.

Melamine is used to make crockery.

Polystyrene is filled in the hollow walls of refrigerators.

Answer 1

Answer:

answer 1: cooking pans have plastic handles so that heat can't be absorbed easily . I know only this one sorry hopes it may be helpful to you

Answer 2

1. Cooking pans have plastic handle because plastic is a bad conductor or good insulator of heat.
2. Melamine is a fire proof or fire resistant.
3. Plastic is reused and is cheap.
4. Bakelite is bad conductor or good insulator of electricity.
5. Plastic beaker donot react with chemicals.( Chemicals are kept in glass beaker)
6. Plastic toy don't harm.
7. Same as 2.

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