Contents

Over population control because
a) to reduce burden
b) to reduce stressed ecosystem
c) to provide chance for employment
d)all of above

d

Due to which reason more sewerage enter the river and more gases are released into the atmosphere.
a) population                       
b) urbanisation
c)industrialization                               
d) all of these

d

Result of extensive agriculture is…………….
a) destruction of habitats
b) destruction of soil
c) destruction of rivers       
d) none of these

a

Overuse of fertilizers has polluted the………..
a) soil                                    
b) water
c) both a and b                    
d) none of these


c

Overuse of pestides and herbicides can make water toxic which can affect …….
a) plants                                               
b) animals
c) aquatic life                     
d) none of these

c

Forests are destroyed to bring land under…….
a) cultivation                      
b) soil erosion
c) silting                                
d) none of these

a