In Death valley,California,a conduction process was going on in an air conditioned room maintained at $30^{0}$ .Suddenly there was a power cut and temperature started to rise and it was found that the conduction process got slower.The conduction type can be:

electrolytic

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metallic

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any of these

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none of these

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Solution

The correct option is A metallic
As temperature rises, thermal conductivity of metals decreases due to increase in molecular collisions.

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In Death valley,California,a conduction process was going on in an air conditioned room maintained at 300.Suddenly there was a power cut and temperature started to rise and it was found that the conduction process got slower.The conduction type can be:

The correct option is A metallicAs temperature rises, thermal conductivity of metals decreases due to increase in molecular collisions.

In Death valley,California,a conduction process was going on in an air conditioned room maintained at $30^{0}$ .Suddenly there was a power cut and temperature started to rise and it was found that the conduction process got slower.The conduction type can be:

The correct option is A metallic
As temperature rises, thermal conductivity of metals decreases due to increase in molecular collisions.