At what temperature is pitch distilled from soft coals?

1.	At what temperature is pitch distilled from soft coals?
A.	400¬¨¬®‚Äö√†√ªF
B.	500¬¨¬®‚Äö√†√ªF
C.	600¬¨¬®‚Äö√†√ªF
D.	700¬¨¬®‚Äö√†√ªF
Answer» D. 700¬¨¬®‚Äö√†√ªF

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