Why is the reduction of a metal oxide easier if the metal formed is in liquid state at the temperature of reduction?

Explanation

To understand why the reduction of a metal oxide is easier when the metal formed is in a liquid state at the temperature of reduction, we can break down the explanation into several key steps:

### Step-by-Step Solution:

1. **Understanding Metal Oxides**:
- Metal oxides are compounds formed by the reaction of metals with oxygen. The reduction of these oxides involves the removal of oxygen to obtain the pure metal.

2. **State of the Metal**:
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