Which of the following can adsorb largest volume of hydrogen gas?

Question

Which of the following can adsorb largest volume of hydrogen gas? (A) Finely divided platinum (B) Finely divided nickel (C) Colloidal palladium (D) Colloidal platinum

Tardigrade Admin · Accepted Answer

Order of adsorption of (occlusion) is Colloidal Palladium > Palladium > Platinum > Gold > Nickel

Q. Which of the following can adsorb largest volume of hydrogen gas?

Finely divided platinum

Finely divided nickel

Colloidal palladium

Colloidal platinum

Order of adsorption of (occlusion) is Colloidal Palladium > Palladium > Platinum > Gold > Nickel

Order of adsorption of (occlusion) is

Colloidal Palladium > Palladium > Platinum > Gold > Nickel