Subject :NSO Class : Class 5
Excessive amount of carbon dioxide in atmosphere result in ________.
AOzone layer depletion
BAcid rain
CDeforestation
DGlobal warming
Ans 1:
Class : Class 5
A ozone layer depletion
Ans 2:
Class : Class 7
Acid Rain
Ans 3:
Class : Class 7
i though it was acid rain but its global warming
Ans 4:
Class : Class 7