Refractoriness of a typical silica brick corresponds to Segar cone num – McqOptions

MCQOPTIONS

1.	Refractoriness of a typical silica brick corresponds to Segar cone number, '32', which is equivalent to a temperature of __________ C.
A.	1380
B.	1520
C.	1710
D.	1915
Answer» D. 1915

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