|
The purpose of smelting an ore is to |
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|
(a) |
oxidize |
(b) |
reduce |
(c) |
neutralize |
(d) |
decomposed |
|
The purpose of smelting an ore is to |
|||||||
|
(a) |
oxidize |
(b) |
reduce |
(c) |
neutralize |
(d) |
decomposed |