The element with positive electron gain enthalpy is (a) Hydrogen (b) Sodium (c) Oxygen (d) Fluorine (e) Neon The element with positive electron gain enthalpy is (a) Hydrogen (b) Sodium (c) Oxygen (d) Fluorine (e) Neon November 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,