define of element of11th
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Element often refers to a chemical element, a pure substance of one type of atom. An element is a part or aspect of something abstract, especially one that is essential or characteristic.
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the 11th element in periodic table was sodium .
It belongs to alkaline metals . It has general configuration ns1. It is in 1st group
It belongs to alkaline metals . It has general configuration ns1. It is in 1st group
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