Hydrogen can be displaced from a hot alkaline solution by?

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Chemistry JAMB 2003

Hydrogen can be displaced from a hot alkaline solution by?

  • Fe
  • Cu
  • Ca
  • Sn checkmark

The correct answer is: D

Explanation

Amphoteric oxide reacts with both acid and alkaline and only amphoteric oxide can displace hydrogen from alkaline solution (Al, Pb, Sn and Zn).

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