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
Which metal is most abundant in the earth's crust?
A Calcium
B Magnesium
C Aluminium
D Iron
The most abundant element in the Earth's crust is -
A Oxygen
B Hydrogen
C Carbon dioxide
D Silicon
The most abundant metal in the Earth's crust is
A zinc
B copper
C aluminium
D iron
The most abundant metal in the Earth’s crust is
A Zinc
B Copper
C Aluminium
D Iron
The most abundant metal present in the earth's crust is;
A Iron
B Copper
C Titanium
D Aluminium
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.
When an object enters earths atmosphere, it travels ----
A very repidly
B in a rapid manner
C fastly
D rapidly
What are the two most abundant elements in the Universe?
A Carbon and Oxygen
B Nitrogen and Oxygen
C Helium and Lithium
D Hydrogen and Helium

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