*$_Which property is important for bricks used in the combustion chamber & dome of blast furnace stoves??

*$_Which property is important for bricks used in the combustion chamb

1.	*$_Which property is important for bricks used in the combustion chamber & dome of blast furnace stoves??
A.	High refractoriness
B.	High resistance to spalling
C.	High strength and density
D.	All of the above
Answer» B. High resistance to spalling