Contents

Which of the following industries have significant rule in deforestation?
a) tourism industry                             

b) paper industry
c) furniture industry           

d) all of these

d

What percentage of world population lives in urban areas?
a) 50 %                                 

b) 56.3 %
c) 56.2 %                                             

d) 60 %

c

The process of shifting or migration of people from rural areas to urban areas called…
a) industrialization                             

b) fertilization
c) urbanization                  

d) all of these

c

Which of the following are the main cause of deforestation?
a) roads                                                

b) buildings
c) housing schemes                            

d) all of these     

d

W a y s   o f   P r e v e n t i n g   S o i l   E rosio n

(زمینی کٹاو کو روکنے کے طریقے):


Which of the following techniques leads to prevention of soil erosion?
a) planting trees  

b) restrict overgrazing
c) terrace forming method                

d) all of these

d