MCQOPTIONS
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| 1. |
What is the range of melting or softening temperature of high density polyethylene? |
| A. | 125-135 ᵒC |
| B. | 110-117 ᵒC |
| C. | 90-110 ᵒC |
| D. | 118-120 ᵒC |
| Answer» B. 110-117 ᵒC | |