Slag formed during extraction of `Cu` from `CuFeS_(2)` is

The slag formed during extraction of Iron blast furnace is

Which of the following slag is formed during the extraction of iron in the blast furnace?

Slag coming out at the bottom of a blast furance during extraction of iron from its ores , is used in making :

The slag obtained during the extraction of copper from coper pyrites is composed mainly of

The slag obtained during the extraction of copper from coper pyrites is composed mainly of

(ix) Slag coming out at the bottom of a blast furance during extraction of iron form its ore is used in making.