neet ug chemistry xi syllabus from unit 3

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Dr Swastik Sahu | Scholar-Level 17

2013-03-31 12:44:14

UNIT III: Classification of Elements and Periodicity in Properties ? Modern periodic law and long form of periodic table, periodic trends in properties of elements- atomic radii, ionic radii, ionization enthalpy, electron gain enthalpy, electronegativity, valence.