The process that involves the removal of sulphur from the ores is :

Question

The process that involves the removal of sulphur from the ores is : (A) Smelting (B) Roasting (C) Leaching (D) Refining

Tardigrade Admin · Accepted Answer

In roasting process, metal sulphide (MS) ore are converted into metal oxide and sulphur is remove in the form of SO 2 gas. 2 MS +3 O 2 stackrelΔ longrightarrow 2 MO +2 SO 2 uparrow

Q. The process that involves the removal of sulphur from the ores is :

Smelting

Roasting

Leaching

Refining

In roasting process, metal sulphide (MS) ore are converted into metal oxide and sulphur is remove in the form of $S O_{2}$ gas.
$2 MS + 3 O_{2} ⟶ Δ 2 MO + 2 S O_{2} ↑$

Q. The process that involves the removal of sulphur from the ores is :

Smelting

Roasting

Leaching

Refining

In roasting process, metal sulphide (MS) ore are converted into metal oxide and sulphur is remove in the form of SO2​ gas. 2MS+3O2​⟶Δ​2MO+2SO2​↑

In roasting process, metal sulphide (MS) ore are converted into metal oxide and sulphur is remove in the form of $S O_{2}$ gas.
$2 MS + 3 O_{2} ⟶ Δ 2 MO + 2 S O_{2} ↑$