MCQOPTIONS
Saved Bookmarks
| 1. |
Pick up the non-inflammable plastic from the following: |
| A. | Cellulose acetate plastics |
| B. | Polyvinyl chloride plastics |
| C. | Phenol formaldehyde plastic |
| D. | Urea formaldehyde plastic. |
| Answer» C. Phenol formaldehyde plastic | |