Geography Class-8th (MCQs=567)

How much global temperature increase in last 100 years?
a) 0.5 ^oC

b) 1^oC                    

c) 1.5 ^oC

d) 2 ^oC   

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Climate of the earth become warmer due to…
a) oxygen                                             

b) carbon
c) greenhouse gases          

d) none of these

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Greenhouse effect is responsible for:
NTS PST–P-2----2015
a) melting of glaciers          

b) rising sea level
c) dramatic climate change

d) all of these

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Global warming refers to the rise in average … on earth.
a) rainfall                                             

b) temperature
c) air speed                           

d) all of these

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Global warming is mainly caused by;
NTS PST(2016/2017)
a) carbon dioxide                      

b) carbon monoxide
c) nitrogen dioxide                     

d) nitrogen monoxide
e) sulphur trioxide

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Global warming is mainly caused by:
NTS PET24/08/2019 (1:30)
a) oxides of sulfur                      

b) oxides of nitrogen
c) carbon dioxide and methane
d) carbon monoxide

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