Which one of the following oxide is amphoteric?
a) CaO
b) MgO
c) ZnO
d) CuO
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1
Answer:
The correct option is: a SnO2 Explanation:SnO2 reacts with acid as well as base. So SnO2 is an amphoteric.CaO is basic in nature while SiO2 and CO2 are acidic in nature.
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Ans=(a)and(c)
Okey following
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