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Question

Arrange the following in order of their increasing thermal conductivity.
$A l, A g, C u$
$C u, A g, A l$
$A g, C u, A l$
$A l, C u, A g$

A

A g, C u, A l

B

C u, A g, A l

C

A l, A g, C u

D

A l, C u, A g

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Solution

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The thermal conductivity of a material is a measure of its ability to conduct heat.

Thermal conductivity follows the order Ag>Cu>Al. Hence while arranging in increasing order, the answer is Al, Cu, Ag.

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