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The property of the big three layers of the earth resemble the………
a) Onion               

b) Ball                   

c) Tomato

d) Egg

d

Earth is made of how many concentric layers?
a) 2        

b) 5                        

c) 10      

d) 3

d

Explanation:Core, Mantle, Crust


What is the depth of the Earth?
a) 3-70km                                            
b) 4-75km
c) 5-80km                                            
d) 5-70km

d

What is the thickness of ocean on earth?
a) 5-6km                                              

b) 10-13km
c) both a &b                        

d) none of these

a

Crust (قشرِ ارض):


Which of the following is the outermost layer of earth?
a) crust 

b) mantle              

c) both a & b       

a