Question

63. Observe the steps involved in the extraction of metals from ore Carbonate ore Reduction to metals -> Purification of metal fill in the blank with the correct step a) electrolysis
b) roasting
c) refining
d) calcination​

Answer 1

Answer:

d) Calcination

is the correct answer..

Answer 2

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$Calcination$

Observe the steps involved in the extraction of metals from ore Carbonate ore Reduction to metals -> Purification of metal fill in the blank with the correct step

a) electrolysis

b) roasting

c) refining

d) calcination ✓

Explanation

Reduction → Calcination → Reduction Purification