How is gold extracted from its ore?

Answer Gold, one of the rarer metals, is generally found in rock formations as an ore. However, even in its ore form, it is only about 80 percent pure. Numerous methods for extracting the elemental gold f... Read More »

Top Q&A For: How is gold extracted from its ore

How is gold mined&extracted?

Gold is a "noble" metal, meaning that is does not normally oxidize. Gold is extremely malleable and was first used 5,000 years ago as jewelry. Gold exists mainly in rock ores that contain other min... Read More »

I've had all my teeth extracted, but no imprints taken before they extracted them, can they still make denture?

When dentures are made it is only the bare jaw bone on which the denture will be made to fit on that is important. The best way to have a denture made is to have all the teeth pulled and allow the ... Read More »

How is aluminium extracted from its ore?

The extraction of aluminium from bauxite ore is achieved through the Bayer process. This process was developed in 1887 by Karl Bayer, and is still used today in largely unchanged form.Sodium Hydrox... Read More »

Can DNA be extracted from a booger?

Yes, the chances that some of your nasal epithelial cells slothed off too is very higher (and even higher if the booger was picked out instead of wiped or blown). This would be only in the case of... Read More »