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Which of the following are the most and the least electronegative elements in the periodic table?
Fluorine and Caesium
Hydrogen and Helium
Carbon and Oxygen
Chlorine and Fluorine
Caesium is the least electronegative element in the periodic table and Fluorine is the most electronegative. Electronegativity is a measure of the tendency of an atom to attract a bonding pair of electrons.
By: Ruchika ProfileResourcesReport error
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