Question

list any two metals found in free state in Earth crust where are they located in activity series

Answer 1

gold , silver , platinum occur in free state in the earths crust

Answer 2

aluminium is reactive metal according to metal activity series.It makes compounds easily being more reactive while gold is at the base of series and do not form compounds easily.Also, gold is an inert metal and do not react.hence aluminium is present in compound form and gold is present in a native form in the earth's crust.