The density and associated crystallinity for two polypropylene samples are as follows:
| density, g/cm3 | crystallinity, % |
| 1.20 | 50 |
| 1.44 | 80 |
A. 0.64
B. 0.74
C. 0.84
D. 0.94
Answer: Option D
This Question Belongs to Metallurgical Engineering >> Physics Of Metals In Metallurgy
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