Methylene blue, from its aqueous solution, is adsorbed on activated ch – McqOptions

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1.	Methylene blue, from its aqueous solution, is adsorbed on activated charcoal at\[25{}^\circ C\]. For this process, which of the following statement is correct?
A.	The adsorption requires activation at \[25{}^\circ C\]
B.	The adsorption is accompanied by a decrease in enthalpy
C.	The adsorption increases with increase of temperature
D.	The adsorption is irreversible
Answer» C. The adsorption increases with increase of temperature

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