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{:("Column A","Column B"),("a. Fluorine"," i. High negative electron gain enthalpy"),("b. Helium"," ii. Most electropositive element"),("c. Chlorine"," iii.Most electronegative element"),("d. Cesium"," iv. Highest ionisation enthalpy"):}

Answer»


ANSWER :a.(III), b.(IV), C.(i), d.(ii)


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