Question

Give reasons -
(a) Refrigerators and freezers have a plastic foam core.
(b) It is safe to store chemicals in plastic containers than in metals.
e) Plastic containers used for microwave cooking can be made of
thermosetting plastics.​

Answer 1

Answer: (a) =refrigerator made up of plastic because plastic is non reactive with the coldness and food under the driver.

(b)= it is safe contain chemical in plastic container because it a non reactive material and not react with many chemicals .

(c)= microwave is made if thermosetting plastic because is is a insulator of heat and not catch fire