Chemistry · Metals and Non-metals
Identify the metallurgical processes shown in the chemical equations below: i. 2ZnS(s) + 3O2(g) → 2ZnO(s) + 2SO2(g) (in presence of heat) ii. ZnCO3(s) → ZnO(s) + CO2(g) (in presence of heat)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1i. Roasting and ii. Roasting
- 2i. Calcination and ii. Calcination
- 3i. Roasting and ii. Calcination✓
- 4i. Smelting and ii. Calcination
Correct answer
i. Roasting and ii. Calcination
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