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Discussion :: GATE Metallurgical

  1. The density and associated crystallinity for two polypropylene samples are as follows:
    density, g/cm3      crystallinity, %
          1.20                            50
          1.44                            80
    Density of totally amorphous polypropylene is
    2. A.
    0.64
    B.
    0.74
    C.
    0.84
    D.
    0.94

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    Answer : Option D

    Explanation :

    -NA-

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