The following reaction take place in the blast in the proparation of impure iron identify the reaction pertatining to the formetion of the slag

Options

A. `Fe_(2)O_(3)(s)+3CO(g)to 2Fe(l)+3CO_(2)(g)`
B. `CaCO_3(s) to CaO(s) + CO_2(g)`
C. `CaO(s)+SiO_(2)(s)to CaSiO_(3)(s)`
D. `2C(s)+O_(2)(g) to 2CO(g)`

Answer

C

Explanation

Slag is formed by the reaction.
`CaO + SiO _ 2 to CaSiO _ 3 `