1.

Which one of the following reactions is an example for calcination processA. `2Ag +2HCI +(O) rarr 2Ag +H_(2)O`B. `2Zn +O_(2) rarr 2ZnO_(2)`C. `2ZnS +3O_(2) rarr 2ZnO + 2SO_(2)`D. `MgCO_(3) rarr MgO +CO_(2)`

Answer» Correct Answer - D


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