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CDS II 2020
Question #474
Chemistry
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Which one of the following oxides shows both acidic and basic behaviour?
A
Zinc oxide
B
Copper oxide
C
Magnesium oxide
D
Calcium oxide
Pick an option above to test your answer
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Q: Which one of the following oxides shows both acidic and basic behaviour?... | CDS II 2020 PYQ | UPSCGPT