33:39Ionic Radii, Factors, Periodic variation, Methods to determine Ionic radiiJhumpa Mukherjee513 views·7 years ago
25:20Electron Affinity, Factors affecting E.A, Periodic Variation,Jhumpa Mukherjee140 views·7 years ago
9:02Position of H He and IUPAC Nomenclature of Transuranium elementsJhumpa Mukherjee141 views·7 years ago
33:49Electronegativity, Periodic Variation, Factors Affecting ElectronegativityJhumpa Mukherjee307 views·7 years ago
8:25Periodic Variation of Atomic Radii in s and p block elementsJhumpa Mukherjee777 views·7 years ago
7:36Determination of Block, Group No and Period No of an ElementJhumpa Mukherjee146 views·7 years ago