List three main steps in the extraction of a metal from its ores.

Explanation

To extract a metal from its ores, the process generally involves three main steps:

### Step 1: Concentration of Ore
- The first step involves taking the pulverized ore, which is the ore that has been crushed into a fine powder. This powdered ore is then concentrated to remove impurities and increase the percentage of the desired metal.
- This process is known as the dressing or concentration of ore.
- Concentration can be achieved through various methods:
- **Physical Methods**: These include techniques such as:
- Froth flotation
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