The phenomenon of attracting and retaining the molecules of a substance on the surface of a solid or liquid resulting in a higher concentration of the molecules on the surface is called adsorption.
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The sky looks blue due to
dispersion effect
Reflection
Transmission
Scattering
According to Langmuir absorption isotherm, the amount of gas adsorbed at very high pressures
reaches a constant limiting value
goes on increasing with pressure
goes on decreasing with pressure
increases first and decreases later with pressure
The blue colour of water in the sea is due to
Refraction of the blue light by the impurities in sea water.
Reflection of blue sky by sea water.
Scattering of blue light by water molecules.
Absorption of other colours except blue colour by water molecules.
Why are substances like platinum and palladium often used for carrying out electrolysis of aqueous solutions?
