MCQOPTIONS
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| 1. |
The novalak – acid system needs what temperature conditions?$ |
| A. | 15°C – 25°C |
| B. | 25°C – 35°C |
| C. | 35°C – 45°C |
| D. | 45°C – 55°C |
| Answer» D. 45¬¨¬®‚Äö√†√ªC ‚Äö√Ñ√∂‚àö√ë‚àö¬® 55¬¨¬®‚Äö√†√ªC | |