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1. |
What range of temperature is generally employed for low density polyethylene formation on kinetic considerations? |
A. | 25-50 ᵒC |
B. | 170-250 ᵒC |
C. | 200-400 ᵒC |
D. | 50-150 ᵒC |
Answer» C. 200-400 ¬¨‚à묨¬µ‚àö‚â†C | |