Name two metals that do not corroide easily. Give an example in support of each of the following statements.
(i) Corrosion of metals is an advantage
(ii) Corrosion of a metal is a serious problem

Explanation

### Step-by-Step Text Solution

**Step 1: Identify Two Metals That Do Not Corrode Easily**
- The two metals that do not corrode easily are **Gold** and **Silver**.
- These metals are considered noble metals and are less reactive compared to other metals, which is why they resist corrosion.

**Step 2: Provide an Example for the Advantage of Corrosion**
- **Example**: Aluminum forms a protective layer of aluminum oxide when it corrodes.
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