Contents

Mantle:


Layer below crust of earth is…………………
a) Mental                    

b) Core                       
c) Mountain                

d) Trench

a

The thickness of the mantle is about…….
a) 3,900 km                

b) 3,000 km
c) 2,600 km                

d) 2,400 km

b

Which layer of the earth is like the white of an egg
a) Core                        

b) Crust
c) Mantle                    

d) none of these

c

Mantle layer of earth is composed of…………
a) Iron                         

b) Silicone
c) Magnesium             

d) all of these

d

Temperature of the upper portion of the Mantle is
a) 550°C                     

b) 870°C
c) 700°C                     

d) 300°C

b