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CSS Solved Papers
Physics Chemistry

Engineering :: Heat Transfer


  The thermal conductivity of a gas
[A]. decreases with increasing temperature[B]. increases with increasing temperature
[C]. is independent of temperature and pressure[D]. is greater than the thermal conductivity of water at the same temperature

Answer: Option C


shahbaz said:    
 
i i think A ts the right answer

zara said:    
 
a is the ri8 ans bcoz increase in temp causes far away movement of molecules and thermal conductivity decreases

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