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Galena, also called lead glance, is the natural mineral form of lead(II) sulfide (PbS). It is the...
Jabalpur (English: , US also , Hindi: [dʒəbəlˈpʊɾ]; formerly known as Jubbulpore, the official...
Nairobi () is the capital and the largest city of Kenya. The name comes from the Maasai phrase...