in the third periodic of the periodic table the element having smallest size is
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hey!!.
chlorine
because when we go left to right in the periodic table no. of electron in orbit increases which cause increase in force of attraction in atom which cause when we go left to write the size of atom decreases
chlorine
because when we go left to right in the periodic table no. of electron in orbit increases which cause increase in force of attraction in atom which cause when we go left to write the size of atom decreases
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