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Question

At what temperature do zinc and carbon have equal affinity for oxygen?
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A
1000oC
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B
1500oC
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C
500oC
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D
1200oC
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Solution

The correct option is A 1000oC
As both oxides of zinc and carbon, i.e., ZnO&CO met at 1000oC in graph, so at this temperature, both carbon and zinc have equal affinity with oxygen.

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