Which of the following pairs is/are NOT correctly matched?

Environment & Ecology ·Previously asked in UPPCS Combined State / Upper Subordinate Services 2025

View the full solved paper: UPPCS Prelims 2025 - GS Paper I

Question

Which of the following pairs is/are NOT correctly matched?

(Day) — (Date)

1. International Ozone Day — 16 September

2. World Environment Day — 5 June

3. World Wildlife Day — 22 March

Select the correct answer from the code given below:

  1. A. 1 and 3
  2. B. Only 3 (Correct answer)
  3. C. 2 and 3
  4. D. Only 1

Correct Answer

Option B — Only 3

Detailed Solution & Explanation

The correct answer is Only 3.

Key Points

  • 3. World Wildlife Day — 22 March is NOT correct. World Wildlife Day is 3 March, marking the day the CITES convention was signed in 1973. 22 March is World Water Day.
  • 1. International Ozone Day — 16 September ✓ (International Day for the Preservation of the Ozone Layer, marking the Montreal Protocol of 1987).
  • 2. World Environment Day — 5 June ✓ (marking the Stockholm Conference of 1972; hosted by UNEP).
  • Only pair 3 is wrong, giving option (b).

Additional Information

  • Environment-related days worth memorising:
    • 2 February — World Wetlands Day (Ramsar, 1971)
    • 3 March — World Wildlife Day
    • 21 March — International Day of Forests
    • 22 March — World Water Day
    • 22 April — International Mother Earth Day
    • 22 May — International Day for Biological Diversity
    • 5 June — World Environment Day
    • 17 June — World Day to Combat Desertification and Drought
    • 16 September — World Ozone Day
    • 5 December — World Soil Day
  • World Environment Day 2025 was hosted by the Republic of Korea, on the theme of ending plastic pollution.

Topics covered: Important Days Environment