An ore is a Blank 1 Question 8 that contains enough metal which can be economically extracted.

metals and their ores

The process by which any metal is extracted from its ore is AreductionBelectrolysisCdisplacementDdecomposition

A rock that contains enough metal in it for it to be economically viable to extract the metal is called an ……………..A:awB:orC:rockD:ore

Ores are non-renewable. This means they will eventually …………….A:be made againB:run outC:dieD:be expensive

An Blank 1 Question 9 contains high proportion of extractable metal relative to nonmetallic elements.