Which natural phenomenon is caused by electric charges?

Options

A. Drought
B. Tsunami
C. Pollution
D. Lightning

Answer

**Step-by-Step Solution:**

1. **Understanding Electric Charges**: Electric charges can be positive or negative. They are responsible for various natural phenomena, one of which is lightning.

2. **Identifying Natural Phenomena**: We need to identify which natural phenomenon is caused by electric charges. The options provided include drought, tsunami, pollution, and lightning.

3. **Analyzing Each Option**:
- **Drought**: This is a prolonged dry period with no rainfall. It is not caused by electric charges.
- **Tsunami**: This is a large ocean wave typically caused by an underwater earthquake. It is not related to electric charges.
- **Pollution**: This refers to the contamination of the environment, which can be caused by various human activities but is not directly related to electric charges.
- **Lightning**: This is a natural electrical discharge that occurs during thunderstorms. It is caused by the interaction between positive and negative electric charges in the atmosphere.

4. **Conclusion**: Among the options provided, lightning is the only natural phenomenon that is caused by electric charges.

**Final Answer**: The natural phenomenon caused by electric charges is **lightning**.

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