Answer the following questions :
Why the following are made of thermosetting plastics.
(i) Saucepan handles
(ii) Electric plugs/switches/plug boards

Explanation

### Step-by-Step Solution:

1. **Understanding Thermosetting Plastics**:
- Thermosetting plastics are a type of plastic that, once formed and set, cannot be remolded or reshaped upon heating. They are known for their durability and heat resistance.

2. **Saucepan Handles**:
- Saucepan handles are typically made from a thermosetting plastic called Bakelite.
- **Reason**: Bakelite is a poor conductor of heat, which means it does not easily transfer heat from the saucepan to the handle. This property makes it safe to hold the handle without getting burned.
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