MCQOPTIONS
Saved Bookmarks
| 1. |
Bakelite is formed by the condensation of - |
| A. | urea and formaldehyde |
| B. | phenol and formaldehyde |
| C. | phenol and acetaldehyde |
| D. | Melanin and Formaldehyde |
| Answer» C. phenol and acetaldehyde | |