First slide

Ozone Depletion in the Stratosphere

Question

World Ozone Day is celebrated on

Difficult

A

$5^{t h}$ June
B

$21^{s t}$ April
C

$16^{t h}$ September
D

$22^{n d}$ April.

Solution

World Ozone Day is celebrated on 16th September. Under the Convention’s Montreal Protocol, governments, scientists and industry worked together to cut out 99 per cent of all ozone-depleting substances. Because of this, ozone layer has healed to a lot extent. World Ozone Day, held on September 16, celebrates this achievement. It shows that collective decisions and action, guided by science, are the only way to solve major global crises.

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