Ozone day comes on

Options

A. January `30`
B. September `16 `
C. April` 21`
D. December `25`

Explanation

**Step-by-Step Solution:**

1. **Identify the Date**: The question asks for the specific date when Ozone Day is celebrated.

- Ozone Day is celebrated on **16th September**.

2. **Understand the Significance**: It is important to know why this date is significant.

- Ozone Day is celebrated to raise awareness about the depletion of the ozone layer and to promote efforts to protect it.

3. **Historical Context**: The day was established following the signing of the Montreal Protocol on substances that deplete the ozone layer.

- The Montreal Protocol was signed on **16th September 1987**.

4. **Global Observance**: Recognize that Ozone Day is observed globally, and various activities are organized to educate people about the importance of the ozone layer.

5. **Conclusion**: Summarize the information.

- Therefore, Ozone Day is celebrated on **16th September** each year to promote awareness and actions to protect the ozone layer.

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