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answer type Questions( 30-50 words) (5X3=15) 26. What does Nishad find out about Mr Nath, from Ramesh that what and when he eats and drinks, and h
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The Roman Empire obtained most of its copper from the island of Cyprus, which is where copper's name originated. Today, copper is primarily obtained from the ores cuprite (CuO2), tenorite (CuO), malachite (CuO3·Cu(OH)2), chalcocite (Cu2S), covellite (CuS) and bornite (Cu6FeS4).