Write the nature of the charges on a glass rod and silk cloth when they are rubbed with each other. Explain why?

Explanation

### Step-by-Step Solution:

1. **Understanding the Materials**:
- We have a glass rod and a silk cloth. Both of these materials are neutral before rubbing.

2. **Rubbing the Materials**:
- When the glass rod is rubbed with the silk cloth, a process called triboelectric charging occurs. This process involves the transfer of electrons between the two materials due to friction.

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