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Q 1 .if the elements with principal quantum number greater than 4 are not allowed to be formed in nature........ tell the number of elements which can be allowed to exist........... ( don't count from periodic table please he he !! ) Q2 . which of these shall produce the shortest wavelength upon transiton from n=2 to n = 1 (a) hydrogen atom (b) singly ionized lithium atom (c) doubly ionized lithium atom (d) deutoron


Q 1 .if the elements with principal quantum number greater than 4 are not allowed to be formed in nature........ tell the number of elements which can be allowed to exist...........  ( don't count from periodic table please he he !! )
 
Q2 . which of these shall produce the shortest wavelength upon transiton from 
n=2 to n = 1
 
(a) hydrogen atom
(b) singly ionized lithium atom 
(c) doubly ionized lithium atom
(d) deutoron


Grade:11

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