What material is used for making the armature of an electric bell? Give a reason for using tlris material.

Explanation

**Step-by-Step Solution:**

1. **Identify the Component**: The question asks about the material used for making the armature of an electric bell. The armature is a crucial component that interacts with the electromagnet in the bell.

2. **Understanding the Function**: The armature needs to be able to magnetize and demagnetize quickly in response to the electric current. This is essential for the bell to ring repeatedly when the switch is on.

3. **Material Selection**: The material commonly used for the armature of an electric bell is **soft iron**.

...