*/*_Refractoriness of a typical silica brick corresponds to Segar cone number, '32', which is equivalent to a temperature of __________ ¬¨‚àûC.?

*/*_Refractoriness of a typical silica brick corresponds to Segar cone

1.	/_Refractoriness of a typical silica brick corresponds to Segar cone number, '32', which is equivalent to a temperature of __________ ¬¨‚àûC.?
A.	1380
B.	1520
C.	1710
D.	1915
Answer» D. 1915