Question

89. Find the correct statement
(1) With increasing principal quantum number, the
energy difference between adjacent orbit
increases
(2) With increasing principal quantum number, the
size of subshells decreases
(3) In the presence of magnetic field the degeneracy
of d orbital is lost
(4) On increasing principal quantum number, the
number of orbitals in a shell decreases​

Answer 1

Answer:

option 3 is right.......