What is malleability ? Name two most malleable metals.

Explanation

**Step-by-Step Solution:**

1. **Define Malleability:**
Malleability is a physical property of metals that refers to their ability to be deformed or shaped into thin sheets when subjected to pressure, such as hammering. This means that when a metal is hammered or rolled, it can be flattened without breaking.

2. **Explain the Importance of Malleability:**
The malleability of metals is significant because it allows them to be used in various applications. For example, metals can be made into thin sheets for use in construction, packaging, and decorative purposes.

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