Oxides of the various metals are converted into metal by heating b | Filo
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Class 12

Chemistry

Metallurgy

General Principles and Processes of Isolation of Elements

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Oxides of the various metals are converted into metal by heating but not in :

  1. CuO
  2. HgO
  3. 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.
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general principles and processes of isolation of elements