Question

. Give reasons for the following:
1. Cooling coils at the back of refrigerators are made up of copper.​

Answer 1

Answer:

Cooling coils at the back of refrigerators are made of copper because copper is a very good conductor of heat and electricity . A gas called freon22 flows through the tubes. This cools the refrigerator.

Answer 2

Explanation:

Cooling coils at the back of refrigerators are made of copper because copper is a very good conductor of heat and electricity . A gas called freon22 flows through the tubes. This cools the refrigerator

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