Expalin the following terms
a. Adsorption
b. Adsorbate
c. Adsorbent

The variation in the amount of gas adsorbed by the adsorbent with pressure at constant temperature can be expressed by means of a curve termed as adsorption

अधिशोषण में अधिशोषित की सान्द्रता अधिशोषक के प्रष्ट तथा अभ्यन्तर ( bulk ) में सामान होती है ।

Define the term adsorbate and adsorbent .

What do you understand by the term Adsorption and Adsorbate

If solvent is adsorbed from a solutin on the adsorbent, it is called …….. Adsorption.

In the case of adsorption the concentration of adsorbate is

Briefly discuss the extent of adsorption of gas on a solid depends on the nature of the adsorbate and adsorbent.

The forces operating between the adsorbate and the adsorbent in physical adsorption are

Amongst the following statements regarding adsorption, those that are valid are : (a) DeltaH becomes less negative as adsorption proceeds. (b) On a given adsorbent, ammonia is adsorbed more than nitrogen gas. (c) On adsorption, the residual force acting along the surface of the adsorbent increases. (d) With increase in temperature, the equilibrium concentration of adsorbate increases.

In physical adsorption ........... exist between adsorbent and adsorbate

The following are some statements about physical adsorption A) involves the weak Vanderwaals interaction between the adsorbate and adsorbent. B) Involves the chemical interactions between the adsorbent and adsorbate C) is irreversible in nature D) It depends upon both nature of adsorbent and adsorbate The correct combination is

The following are some statements about physical adsorption
A) involves the weak Vanderwaals interaction between the adsorbate and adsorbent.
B) Involves the chemical interactions between the adsorbent and adsorbate
C) is irreversible in nature
D) It depends upon both nature of adsorbent and adsorbate
The correct combination is 

What is adsorption, adsorbate, adsorbent and desorption ? Explain with appropriate examples. 

Which attraction forces are between adsorbent and adsorbate in physical adsorption ?