State whether the following statements are true or false :
Iron and rust are the same substance .

Explanation

To determine whether the statement "Iron and rust are the same substance" is true or false, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Substances**:
- Iron is a chemical element with the symbol **Fe**. It is a pure metal and has distinct physical and chemical properties.
- Rust is a compound that forms when iron reacts with oxygen and moisture in the environment. The chemical formula for rust is typically represented as **Fe2O3·xH2O**, which indicates that it is an iron oxide that contains water molecules.

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