What is the principle of thermite process ? Name two meals which can be extracted with the help of this process.

Explanation

### Step-by-Step Text Solution:

1. **Understanding the Thermite Process**:
The thermite process is a type of exothermic reaction that involves the reduction of metal oxides by aluminum. In this process, aluminum serves as a reducing agent, while the metal oxide is reduced to its corresponding metal.

2. **Chemical Reaction**:
The general reaction for the thermite process can be represented as:
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