Periodic Classification of Elements
Periodic Classification of Elements Periodic Classification of Elements Multiple Choice Questions Que 1. The valence shell electronic configuration of transition elements is (1) ns1 (2) ns2np5 (3) ns 1–2 (n…
Periodic Classification of Elements Periodic Classification of Elements Multiple Choice Questions Que 1. The valence shell electronic configuration of transition elements is (1) ns1 (2) ns2np5 (3) ns 1–2 (n…