A) Diameter
B) Area
C) Volume
D) Density
Correct Answer: C
Solution :
When a copper ball is heated, its size increases. As \[Volume\propto {{\left( radius \right)}^{3}}\] and \[Area~\,\,\propto {{\left( radius \right)}^{2}}\], so percentage increase will be largest in its volume. Density will decrease with rise in temperature.
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