International ozone layer day quiz
| Description: International ozone layer day quiz, 16 september, #ozonelayer #ozone layer #ozone #layer | |
| Number of Questions: 10 | |
| Created by: Trisha Prashad | |
| Tags: science |
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Montreal Protocol is popularly considered the most successful UN environmental treaty. How many countries signed it?
The 2020 World Ozone Day theme and tagline is
Nations signed the Montreal Protocol in 1987 on
Where is the ozone layer located?
Where is the ‘Hole’ in the ozone layer located?
Where do CFCs come from?
Why is the ozone layer important?
When do scientists predict the ozone layer will heal and return to pre-1980 levels?
What is an ozone molecule formed from?
Which of the following are ozone depleting substances?