McqMate
| Q. |
substance which absobe moisture on its surface is used in dehumidification technique for midifiaction of corrosive environment |
| A. | alumina |
| B. | silica gel |
| C. | both a and b |
| D. | none of the above |
| Answer» C. both a and b | |
View all MCQs in
Material ScienceNo comments yet