In general, the properties that decrease and increase down a group in the periodic table, respectively, are (a) Electronegativity and electron gain enthalpy (b) Electronegativity and atomic radius are (a) Electronegativity and electron gain enthalpy (b) Electronegativity and atomic radius in general respectively the properties that decrease and increase down a group in the periodic table November 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related