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AP and TS EAMCET Engineering 2020 Model Paper 1

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Question : 144

Total: 160

In the extraction of copper from its sulphide ore, the metal is finally obtained by the reduction of cuprous oxide with

Copper (I) sulphide (Cu2S)
Sulphur dioxide (SO2)
Iron sulphide ( FeS)
Carbon monoxide (CO)

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