Saved Bookmarks
| 1. |
Mud-terrace roofing is made of white earth mud which contains a large percentage of _________(a) Magnesium(b) Aluminium(c) Sodium salt(d) ManganeseThe question was posed to me in an interview.My question is based upon Flat Terraced Roofing in section Roofing Materials of Construction & Building Materials |
|
Answer» Correct answer is (C) Sodium salt |
|