How can you test whether a body is charged or not?

Explanation

To test whether a body is charged or not, you can follow these steps:

### Step-by-Step Solution:

1. **Gather Materials**: Obtain a known charged object. This can be a positively charged rod (like a glass rod rubbed with silk) or a negatively charged rod (like a rubber rod rubbed with fur).

2. **Bring the Charged Object Close**: Take the charged object and bring it close to the body you want to test. Ensure that the charged object is not touching the body.

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