Chemistry-
General
Easy

Question

For H- atomthenergrequired fothremoval electrofrovariousub-shelligiveaunder:
The order of the energies would be:

  1. E1>E2>E3    
  2. E3>E2>E1    
  3. E1=E2=E3    
  4. Nonof these    

The correct answer is: E1=E2=E3

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