Question 49 What happens when? (a) ZnCO3 is heated in the absence of – InterviewSolution

1.	Question 49 What happens when? (a) ZnCO3 is heated in the absence of oxygen? (b) a mixture of Cu2O and Cu2S is heated?
Answer» Question 49 What happens when? (a) ${ZnCO}_{3}$ is heated in the absence of oxygen? (b) a mixture of ${Cu}_{2} O$ and ${Cu}_{2} S$ is heated?

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