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| 1. |
Give two examplesvariable valency:of elements showing |
| Answer» SOMETIMES, same element may EXHIBIT one valency in one compound and another valency in other compound. This property is called as variable valency.Elements that show variable valency areIron (Fe)2,3Copper (CU) 1,2Mercury(Mg)1,2Lead (Pb) 2,4Tin(Sn)2,41,2,4 are the DIFFERENT valencies SHOWN by a single element. | |