Q49Multiple choice
What happens when
- (a)ZnCO3 is heated in the absence of oxygen?
- (b)a mixture of Cu2O and Cu2S is heated? METALS AND NON-METALS 25
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(a) ZnCO3 is heated in the absence of oxygen?
(b) a mixture of Cu2O and Cu2S is heated? METALS AND NON-METALS 25