MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
Which of the following has the highest thermal conductivity at the vapour temperature of 0°C? |
| A. | R – 40 |
| B. | R – 717 |
| C. | R – 744 |
| D. | R – 764 |
| Answer» C. R – 744 | |