a Name the method by which aluminium metal is extracted b Give the name and chemical formula of one ...

Question

a Name the method by which aluminium metal is extracted b Give the name and chemical formula of one ore of copper c How is zinc extracted from its carbonate ore calamine Explain with equations

Accepted Answer

a Electrolytic reduction is the method used to extract aluminium metal b Copper glance Cusub2subS is an ore of Copper c When calamine ore is heated strongly in the absence of air it decomposes to form zinc oxide and carbon dioxide ZnCOsub3sub ZnO COsub2sub Then Zinc oxide is heated with carbon and zinc metal is produced ZnO C Zn CO

Lakhmir Singh Solutions Class 10 Chemistry Solutions for Exercise in Chapter 3 - Chapter 3 Metals and Non Metals