EDS raw materials

Which of these can be found underground?

• metal ores and rock salt

• metal ores, rock salt and crude oil

• metal ores, rock salt, crude oil and shale gas

• metal ores only

Which of these is extracted by solution mining?

• metal ores

• rock salt

• crude oil

• shale gas

Which of these is extracted by deep-shaft or subsurface mining?

• metal ores only

• metal ores and rock salt

• rock salt and crude oil

• shale gas and crude oil

Which of these is extracted by drilling?

• metal ores

• rock salt

• crude oil

• shale gas

Which of these is extracted by fracking?

• metal ores

• rock salt

• crude oil

• shale gas

Which of these is extracted by surface (open-cast) mining?

• metal ores

• rock salt

• crude oil

• shale gas

Which of these are known as raw materials?

• metal ores only

• metal ores and rock salt

• metal ores, rock salt and crude oil

• metal ores, rock salt, crude oil and shale gas