Contents

7 Major Tectonic Plates in the World
(
دُنیا کی سات بڑی حرکاتی پلیٹیں):


In which of the following plates the landmass of Europe and Asia presents?
a) indo-Australia plates   

b) African plate                 
c) Eurasian plates             

d) none of these

c

In which of the following the African plate are present?
a) Africa                                               

b) Atlantic Ocean
c) Antarctic ocean              

d) both a & b

d

What is the total number of tectonic plates in the world?
a) 06                                    

b)7                                         

c) 08                                    

d) 09

b

At the boundaries where the magma rises to the surfaces, ridges are forms on the …
a) ocean beads                    

b) land
c) rocks                                                 

d) settled sands

a

Explanation:Magma is extremely hot liquid and semi liquid rock located under Earth’s surface.



When did the theory of plate tectonic was accepted?
a) 19th century                     

b) 1950
c) 1960                                                 

d) 1970

d