Structure of the Earth
There are …………..main layers of Earth.
a) 2
b) 3
c) 4
d) 5
The property of the big three layers of the earth resemble the…
a) Onion
b) Ball
c) Tomato
d) Egg
Crust:
Outmost layer of earth is………………….
a) Mountain
b) Crust
c) Trench
d) Ridge
Which of the following is the lightest and thinnest layer of the earth?
a) Core
b) Crust
c) Mantle
d) none of these
