………….. is the process in which adsorbate molecules are held on the surface of the adsorbent by weak van der Waals forces.
A. Chemisorption
B. Absorption
C. Physisorption
D. Biosorption
Answer:C
………….. is the process in which adsorbate molecules are held on the surface of the adsorbent by weak van der Waals forces.
A. Chemisorption B. Absorption C. Physisorption D. Biosorption