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QInternational Day for Preservation of Ozone Layer celebrated on
ID: #487
September
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#487Q ID
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SeptemberTopic
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Correct Answer: Option D
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In 1994, the UN General Assembly proclaimed 16 September the International Day for the Preservation of the Ozone Layer, commemorating the date of the signing, in 1987, of the Montreal Protocol on Substances that Deplete the Ozone Layer.
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