General Principles and Processes of Isolation of Elements
Oxides of the various metals are converted into metal by heating but not in :
- all are correct
Correct Answer: Option(b)
Solution: Oxides of various metal oxides are converted into metals on heating but CuO (copper oxide) does not not converted into metal on heating but by reaction with Cu2S.
CuO + Heat no reaction
So, answer is B.