D-And F-Block Elements Ques 212

Question: Which of the following metal forms an amphoteric oxide

[CPMT 1976]

Options:

A) $ Ca $

B) $ Fe $

C) $ Cu $

D) $ Zn $

Show Answer

Answer:

Correct Answer: D

Solution:

$ ZnO+2HCl\to ZnCl_2+H_2O $

$ ZnO+2NaOH\to Na_2ZnO_2+H_2O $



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