The most abundant metal in the earth's crust is ………… .

Answer

**Step-by-Step Solution:**

1. **Identify the Question**: The question asks for the most abundant metal in the Earth's crust.

2. **Recall Information**: From general knowledge in chemistry and geology, we know that various metals are present in the Earth's crust, but we need to find which one is the most abundant.

3. **Consider Common Metals**: Common metals found in the Earth's crust include iron, aluminum, calcium, sodium, and magnesium.

4. **Research or Recall Data**: It is well-known that aluminum is the most abundant metal in the Earth's crust. It constitutes about 8% of the Earth's crust by weight.

5. **Identify the Form of Aluminum**: Aluminum is primarily found in the form of aluminum oxide (Al2O3), which is commonly known as bauxite.

6. **Conclusion**: Based on the information gathered, the most abundant metal in the Earth's crust is aluminum.

**Final Answer**: The most abundant metal in the Earth's crust is Aluminum.

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