Ozone layer is found in the… layer of atmosphere.
a) troposphere
b) stratosphere
c) thermosphere
d) mesosphere
An increase in the amount of…in the atmosphere is the cause of global warming.
a) oxygen
b) nitrogen
c) carbon dioxide
d) hydrogen
The winters are getting …due the effects of climate change.
a) longer
b) shorter
c) brighter
d) darker
The …countries are more prone to the harmful effects of climate change.
a) developing
b) developed
c) modern `
d) rich
The ozone hole has developed over……….
a) Europe
b) Asia
c) Antarctica
d) Africa
