Question

write the steps involve in the extraction of pure metal in the middle of the activity series from the carbonate ores​

Answer 1

calcination -- reduction --purification

Answer 2

By calcination we can get the pure metals

Here we go with the equation:

(heat)

ZnCO3 =======>ZnO+2SO2

The metal oxides are then reduced to the corresponding metals by using suitable reducing agent such as carbon .

ZnO + C ========> Zn + CO.

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