MCQOPTIONS
Saved Bookmarks
| 1. |
The purpose of providing a cavity wall is:(i) to prevent dampness(ii) heat insulation(iii) sound insulation |
| A. | Only (i) |
| B. | Only (ii) |
| C. | (i) and (ii) |
| D. | (i), (ii) and (iii) |
| Answer» E. | |