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Stainless steel pans are usually provided with copper bottoms. The reason for this could be that

(a) copper bottom makes the pan more durable.
(b) such pans appear colourful.
(c) copper is a better conductor of heat than the stainless steel.
(d) copper is easier to clean than the stainless steel.
NCERT Solutions for Class 7th Science Chapter 4 Heat Page 47 Exercise Question 11


The answer is (c)copper is a better conductor of heat than the stainless steel!!
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