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Q:

विश्व ओजोन दिवस कब मनाया जाता है?

  • 1
    16 जुलाई
  • 2
    28 जुलाई
  • 3
    16 सितम्बर
  • 4
    22 सितम्बर
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Answer : 3. "16 सितम्बर"
Explanation :

Every year on 16 September, World Ozone Day is celebrated all over the world. World Ozone Day is celebrated with the aim of making people aware about the conservation of the ozone layer around the earth.

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