Which of the following metals cannot be used to adsorb H2 gas on its surface?
This question was previously asked in
Shift 27/05/2023 3:30 PM - 6:30 PM
A
Iron
B
Platinum
C
Palladium
D
Nickel
Correct Answer
Iron
Detailed Explanation
Among the given options, Platinum, Palladium, and Nickel can be used to adsorb H₂ gas on their surface. However, iron can't be used to adsorb H₂ gas on its surface to a significant extent. Iron does not have the requisite surface properties to effectively adsorb hydrogen gas. Thus, the correct answer is:
- Iron.
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