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
The change in length due to a tensile or compressive force acting on a body is given by (where P = Tensile or compressive force acting on the body, $$l$$ = Original length of the body, A = Cross-sectional area of the body and E = Young's modulus for the material of the body)
A $$\frac{{{\text{P}}l{\text{A}}}}{{\text{E}}}$$
B $$\frac{{{\text{P}}l}}{{{\text{AE}}}}$$
C $$\frac{{\text{E}}}{{{\text{P}}l{\text{A}}}}$$
D $$\frac{{{\text{AE}}}}{{{\text{P}}l}}$$
The most abundant element in the Earth's crust is -
A Oxygen
B Hydrogen
C Carbon dioxide
D Silicon
The most abundant element in the earth's atmosphere is
A Argon
B Nitrogen
C Oxygen
D Krypton
The most abundant element is
A Calcium
B Silicon
C Oxygen
D Nitrogen
The most abundant element in the earth’s atmosphere is
A Argon
B Nitrogen
C Oxygen
D Krypton
The most abundant element by number in the living system is :
A Nitrogen
B Hydrogen
C Oxygen
D Carbon
Most abundant tissues of our body are
A muscular
B connective
C epithelial
D nervous
Most abundant tissue in the body
A Connective
B Nervous
C Muscular
D Epithelial
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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