05. SURFACE CHEMISTRY
SURFACE CHEMISTRY

20794 Physical adsorption

1 Involves the weak attractive interaction between the adsorbent and adsorbate
2 Involves the chemical interactions between the adsorbent and adsorbate
3 Is irreversible in nature
4 Increases with increase of temperature
SURFACE CHEMISTRY

20795 The charge on \(A{s_2}{S_3}\) sol is due to the adsorbed

1 \({H^ + }\)
2 \(O{H^ - }\)
3 \({O^{2 - }}\)
4 \({S^{2 - }}\)
SURFACE CHEMISTRY

20796 In the adsorption of acetic acid on activated charcoal, the acetic acid is an

1 Adsorber
2 Absorber
3 Adsorbent
4 Adsorbate
SURFACE CHEMISTRY

20797 Sticking of one substance at the surface of another is called

1 Absorption
2 Chemisorption
3 Adsorption
4 Desorption
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SURFACE CHEMISTRY

20794 Physical adsorption

1 Involves the weak attractive interaction between the adsorbent and adsorbate
2 Involves the chemical interactions between the adsorbent and adsorbate
3 Is irreversible in nature
4 Increases with increase of temperature
SURFACE CHEMISTRY

20795 The charge on \(A{s_2}{S_3}\) sol is due to the adsorbed

1 \({H^ + }\)
2 \(O{H^ - }\)
3 \({O^{2 - }}\)
4 \({S^{2 - }}\)
SURFACE CHEMISTRY

20796 In the adsorption of acetic acid on activated charcoal, the acetic acid is an

1 Adsorber
2 Absorber
3 Adsorbent
4 Adsorbate
SURFACE CHEMISTRY

20797 Sticking of one substance at the surface of another is called

1 Absorption
2 Chemisorption
3 Adsorption
4 Desorption
SURFACE CHEMISTRY

20794 Physical adsorption

1 Involves the weak attractive interaction between the adsorbent and adsorbate
2 Involves the chemical interactions between the adsorbent and adsorbate
3 Is irreversible in nature
4 Increases with increase of temperature
SURFACE CHEMISTRY

20795 The charge on \(A{s_2}{S_3}\) sol is due to the adsorbed

1 \({H^ + }\)
2 \(O{H^ - }\)
3 \({O^{2 - }}\)
4 \({S^{2 - }}\)
SURFACE CHEMISTRY

20796 In the adsorption of acetic acid on activated charcoal, the acetic acid is an

1 Adsorber
2 Absorber
3 Adsorbent
4 Adsorbate
SURFACE CHEMISTRY

20797 Sticking of one substance at the surface of another is called

1 Absorption
2 Chemisorption
3 Adsorption
4 Desorption
SURFACE CHEMISTRY

20794 Physical adsorption

1 Involves the weak attractive interaction between the adsorbent and adsorbate
2 Involves the chemical interactions between the adsorbent and adsorbate
3 Is irreversible in nature
4 Increases with increase of temperature
SURFACE CHEMISTRY

20795 The charge on \(A{s_2}{S_3}\) sol is due to the adsorbed

1 \({H^ + }\)
2 \(O{H^ - }\)
3 \({O^{2 - }}\)
4 \({S^{2 - }}\)
SURFACE CHEMISTRY

20796 In the adsorption of acetic acid on activated charcoal, the acetic acid is an

1 Adsorber
2 Absorber
3 Adsorbent
4 Adsorbate
SURFACE CHEMISTRY

20797 Sticking of one substance at the surface of another is called

1 Absorption
2 Chemisorption
3 Adsorption
4 Desorption