Contents

Which of the following is resembles the yolk of an egg?
a) Core 

b) Crust                 

c) Mantle

d) none

a

Core is divides in how many parts?
a) 2        

b) 3                        

c) 4        

d) 5

a

Thickness of inner core of earth is about……...
a) 1250km                                           

b) 1650km           
c) 1050km                                           

d) 1400km

a

The temperature at the inner core is about……
a) 2,550°C                                           

b) 5000°C
c) 3,700°C                                            

d) 6,300°C

b

(Geography 7th class book 4,300°C)


The inner core of the Earth is made up of…….
a) copper                                              

b) iron
c) nickel-iron alloy                              

d) platinum

b

Thickness of outer core of earth is about…..…
a) 1520km                                           

b)1600km            
c) 2250km                                           

d) 1400km

c