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The Internaltional Day for the Preservation of the Ozone Layer was observed on

Question 1:

The Internaltional Day for the Preservation of the Ozone Layer was observed on

A. September 12 2020

B. September 14 2020

C. September 16 2020

D. September 18 2020

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17th November 2020 Current Affairs Quiz | Englishfreetest.com

20 minutes
10 questions