McqMate
| Q. |
Choose the false statement |
| A. | for pure metal thermal conductivity is more |
| B. | thermal conductivity decreases with increase in the density of the substance |
| C. | thermal conductivity of dry material is lower than that of damp material |
| D. | heat treatment causes variation in thermal conductivity |
| Answer» B. thermal conductivity decreases with increase in the density of the substance | |
| Explanation: thermal conductivity increase with increase in the density of a substance. | |
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