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Q:

Which day is celebrated every year as International Day of Light?

  • 1
    17 May
  • 2
    16 May
  • 3
    20 May
  • 4
    19 May
  • Show Answer
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Answer : 2. "16 May"
Explanation :

International Day of Light, established by UNESCO, celebrates the impact of light on society and technology. It is held on 16 May to commemorate Theodore Maiman's 1960 laser breakthrough. In 2024, the theme is “Light in our lives”, it highlights the guiding role of light.

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