# International Day for the Preservation of the Ozone Layer is celebrated on _____ ? with Answer - General Knowledge MCQs | TestPrep

> Solved MCQ: International Day for the Preservation of the Ozone Layer is celebrated on _____ ? Correct Answer: B. 16 September. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

---

Tested in Competitive Exams:

- [NTS Test Prep](https://test-prep.blog/exams/nts)
- [FPSC Past Papers](https://test-prep.blog/exams/fpsc)
- [PPSC Solved MCQs](https://test-prep.blog/exams/ppsc)
- [PMDC MDCAT 2026](https://test-prep.blog/exams/mdcat)
- [UET ECAT Prep](https://test-prep.blog/exams/ecat)
- [CSS Central Superior](https://test-prep.blog/exams/css)

- [General Knowledge MCQs](https://test-prep.blog/categories/general-knowledge-mcqs)
Difficulty: Moderate 75% Accuracy

# International Day for the Preservation of the Ozone Layer is celebrated on _____ ?

Direct Answer & Quick Reference

The correct option is **B. 16 September**.

International Day for the Preservation of the Ozone Layer (informally and simply called Ozone Day) is celebrated on September 16 designed by the United Nations General Assembly.

A. 17 September

B. 16 September **(Correct Answer)**

C. 17 October

D. 16 November

✨ Explain with AI

Verified Key: B. 16 September
Solved by 3,980+ students

**Detailed Explanation & Reference:**

International Day for the Preservation of the Ozone Layer (informally and simply called Ozone Day) is celebrated on September 16 designed by the United Nations General Assembly.

- [Previous Question What country used a tank first?](https://test-prep.blog/mcq/what-country-used-a-tank-first-34422eec-b028-43bb-9409-828313d85d99)
- [Next Question Who was the viceroy of India during the WWII?](https://test-prep.blog/mcq/who-was-the-viceroy-of-india-during-the-wwii-1547c92e-1324-4ce2-aa18-7fcebcd89289)

- [Practice More General Knowledge MCQs MCQs](https://test-prep.blog/quiz/smart?category=general-knowledge-mcqs)
- [How We Verify Questions →](https://test-prep.blog/editorial-policy)

## Subject Overview

Explore thousands of solved past paper MCQs for General Knowledge MCQs categorized with explanations.

- [Browse All General Knowledge MCQs MCQs →](https://test-prep.blog/categories/general-knowledge-mcqs)

## Related Questions

- [What country used a tank first?](https://test-prep.blog/mcq/what-country-used-a-tank-first-34422eec-b028-43bb-9409-828313d85d99)
- [Who was the viceroy of India during the WWII?](https://test-prep.blog/mcq/who-was-the-viceroy-of-india-during-the-wwii-1547c92e-1324-4ce2-aa18-7fcebcd89289)
- [On which river Diamer Bhasha dam is being constructed?](https://test-prep.blog/mcq/on-which-river-diamer-bhasha-dam-is-being-constructed-f3241f28-cc54-4525-989a-689e7ccdfda7)
- [Which Pakistani city is known as the “City of Saints”?](https://test-prep.blog/mcq/which-pakistani-city-is-known-as-the-city-of-saints-d8a9e49a-0051-4896-9501-005a570f1e9b)
- [Which Pakistani city hosts the annual Cholistan Desert Rally?](https://test-prep.blog/mcq/which-pakistani-city-hosts-the-annual-cholistan-desert-rally-9c353f42-72d3-46fe-ae75-8803c0b63c02)

---
*Source: https://test-prep.blog/mcq/international-day-for-the-preservation-of-the-ozone-layer-is-celebrated-on-_____-0477b304-bcd9-4016-82f3-ebf399b119bb*
*Format: Markdown for Agents (Content Negotiation: text/markdown)*