[Solved] If electrical conductivity increases with the increase of temperature of a substance, then it is a:

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Q.	If electrical conductivity increases with the increase of temperature of a substance, then it is a:
A.	Conductor
B.	Semiconductor
C.	Insulator
D.	Carborator
Answer» B. Semiconductor
Explanation: A solid substance that has conductivity between that of an insulator and that of most metals, either due to the addition of an impurity or because of temperature effects

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