Magnesium is extruded and not rolled because:

1.	Magnesium is extruded and not rolled because:
A.	It has a low melting point
B.	It has a low density
C.	Its reactivity with roll material high
D.	It has a dose-packed hexagonal structure.
Answer» D. It has a dose-packed hexagonal structure.

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Magnesium is extruded and not rolled because:

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