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
When an object enters earths atmosphere, it travels ----
A very repidly
B in a rapid manner
C fastly
D rapidly
The most abundant element in the earth’s atmosphere is
A Argon
B Nitrogen
C Oxygen
D Krypton
The most abundant rare gas in the atmosphere is
A He
B Ne
C Ar
D Xe
The most abundant inert gas in the atmosphere is
A Helium
B Neon
C Argon
D Krypton
The most abundant element in the Earth's crust is -
A Oxygen
B Hydrogen
C Carbon dioxide
D Silicon
The most abundant element is
A Calcium
B Silicon
C Oxygen
D Nitrogen
The most abundant element in the human body is
A Carbon
B Iron
C Nitrogen
D Oxygen
The most abundant element by number in the living system is :
A Nitrogen
B Hydrogen
C Oxygen
D Carbon
In addition to hydrogen, the other abundant element present on Sun’s surface is
A Helium
B Neon
C Argon
D Oxygen

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