12th class chemistry d and f block elements: -> Check out free pdf below Check out!! -> Class 11 Chemistry Full book pdf -> Class 12 Chemistry Full book pdf
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12th class chemistry d and f block elements: -> Check out free pdf below Check out!! -> Class 11 Chemistry Full book pdf -> Class 12 Chemistry Full book pdf
Copper (Cu): It is an important and useful metal. It belongs to group I-B which consists of copper, silver and gold. These three metals are called coinage metal as in past they were used to make currency coins. Copper objects are found among the remains of many ancient civilizations including Egypt, Asia Minor, China, SouthernCopper (Cu)-Important Transition Element