Which adsorption takes place at low temperature?

When adsorption takes place

Which adsorption takes place at higher temperatures?

Which of the following is correct regarding boiling and evaporation ? (i) Both boiling and evaporation take place in closed as well as open containers. Evaporation takes place only from the surface of liquid, while boiling involves the formation of bubbles below the surface. (iii) Evaporation takes place at all temperatures , while boiling takes place only at one particular temperature. (iv) Boiling point decreases if the external pressure is low but evaporation increases if the external pressure is low

Fusion raction takes place at high temperature because

Fusion reaction takes place at high temperature because

Which of the following properties are related to physical adsorption ? I Reversible II Formation of unimoleuclar layer III Low heat of adsorption IV Occurs at low temperature and decreases with increasing temperature.

Fusion reaction take place at high temperature because