Question
Question: Which of the following can absorb larger volume of hydrogen gas?...
Which of the following can absorb larger volume of hydrogen gas?
A
Finely divided platinum
B
Colloidal solutions of palladium
C
Small pieces of palladium
D
A single metal surface of platinum
Answer
Colloidal solutions of palladium
Explanation
Solution
In colloidal solutions the particles are suspended and are more dispersed than powdered form hence adsorption is maximum.