A chemical compound is obtained when two or more chemical elements are combined in definite proportions. The proportion of the elements is defined by weight. Some of the chemical compounds are useful to humankind.
Copper sulphate is one of the most important compounds of copper; it is used to refine copper. Copper sulphate has some agricultural uses as well. It is used as the base for many fungicides and also as an additive in animal feed. Copper oxide is used to make blue or green glazes in pottery. It is also used to colour artificial gems and glass.
Copper chloride is often used as a disinfectant. It is used for dyeing clothes and in textile printing too. Further it is used as a catalyst in many organic and inorganic reactions. While these compounds are useful to humans some of these compounds of copper can cause severe health problems as well.
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