In a sample of H-atoms electrons are de-excited from 4th excited state to ground state. Which is/are correct statement ? In a sample of H-atoms electrons are de-excited from 4th excited state to ground state. Which is/are correct statement ? November 10, 2020 Category: Chapter 2 - Atomic Structure (Level 1 and Level 2) , N Awasthi Physical Chemistry , Facebook Messenger WhatsApp Share this:TwitterFacebook Related