Spongein is a streaming service that offers a wide variety of education based shows. These include lessons like to Mathematics, Physics, Life Science, Zulu, English, IT and lots more subjects, as well as masterclasses delivered by various industry experts.
We look at the process of extracting metal ores buried deep underground which is called mining, the metal ores are found in the earth’s crust in varying abundance. We look at how gold is extracted and the uses of it.
