Related Questions

The most abundant element in the earth 's crust is oxygen . The second most abundant element is the earth's crust is -
A Hydrogen
B Silicon
C Nitrogen
D Brass
Which of the following is the most abundant metal on Earth's crust?
A Magnesium
B Iron
C Copper
D Aluminium
The most abundant metal in the Earth's crust is
A zinc
B copper
C aluminium
D iron
Which metal is most abundant in the earth's crust?
A Calcium
B Magnesium
C Aluminium
D Iron
The most abundant metal present in the earth's crust is;
A Iron
B Copper
C Titanium
D Aluminium
The most abundant element in the Earth's crust is -
A Oxygen
B Hydrogen
C Carbon dioxide
D Silicon
Which one of the following elements is most abundant in the earth's crust?
A Oxygen
B Sulphur
C Silicon
D Carbon
The oldest rocks in the earth's crust were once molten, and came from deep inside the earth. The molten rock, called magma, spewed out in volcanic eruptions during the earth's early life and solidified into hard rock's called
A granite
B basalt
C igneous rocks
D sedimentary rocks
The mean thickness of oceanic crust and continental crust is around:
A 5 kilometer and 15 kilometer respectively.
B 10 kilometer and 30 kilometer respectively.
C 5 kilometer and 30 kilometer respectively.
D 18 kilometer and 40 kilometer respectively.
What is the most common of all the metal in the earth's crust ?
A Aluminum
B Iron
C Copper
D Lead

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