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#Question id: 20213


The radius of which of the following orbits is same as that of the first Bohr’s orbit of hydrogen atom ?

#XL - P Chemistry
  1. He+ (n = 2)
  2. Li2+ (n= 2) 
  3. Li2+ (n = 3) 
  4. Be3+ (n = 2)

Answer:- Option(s): 4


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