Hot extrusion of aluminium is done in the temperature range of _______

1.	Hot extrusion of aluminium is done in the temperature range of __________ °C.
A.	550-600
B.	450-500
C.	350-400
D.	250-300
Answer» D. 250-300

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Hot extrusion of aluminium is done in the temperature range of __________ °C.

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