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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 | |