General Principles and Processes of Isolation of Elements
Metal ions like Ag+,Cu2+ etc. act as
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Which of the following reduction processes are correct?
In which of the following chemical leaching is used either in the extraction of metal or in the concentration of ore?
Ores in the form of sulphide and carbonate are converted into:
A mineral is called ore if:
The metal oxide which cannot be reduced to metal by carbon is _________.
Is carbon a satisfactory reducing agent for all metal oxides? Give reasons.