हिंदी

World Ozone day is celebrated on ______. -

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प्रश्न

World Ozone day is celebrated on ______.

विकल्प

  • 5th June

  • 16th September

  • 1st October

  • 23rd October

MCQ
रिक्त स्थान भरें

उत्तर

World Ozone day is celebrated on 16th September.

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