a Name two metals which are found in nature mainly in the free state as metallic elements b Name two...

Question

a Name two metals which are found in nature mainly in the free state as metallic elements b Name two metals which are always found in combined state c What iron compound is present in haematite ore Also write its chemical formula

Accepted Answer

a Gold and Platinum are found in nature mainly in the Free State as they are the least reactive metals in the reactivity series b Sodium and Magnesium are always found in a combined state as they are highly reactive metals in the reactivity series c Iron III oxide has a chemical formula of Fesub2subOsub3sub and is present as haematite ore

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