Q.

Which of the following is not a quality of a good thermal insulating material?

A. it should be durable
B. it should have a low thermal resistance
C. it should be readily available
D. it should be fireproof
Answer» B. it should have a low thermal resistance
Explanation: a good thermal insulating material should be durable. it should have high thermal resistance. it should be fireproof and readily available.
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