Structure of the Earth
There are …………..main layers of
Earth.
a) 2
b) 3
c) 4
d) 5
(Core, Mantle, Crust)
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
Thickness of crust under continents is (average)
a) 5-70 km
b) 30-30 km
c) 50-80km
d) None of these
