1.

The spectral lines of hydrogen -like atom fall witin the wavelength range from 950A^(@) to 1350A^(@) Then, match the following .

Answer»

a-s b-p c-q d-r
a-s b-q c-p d-r
a-p n-p c-r d-s
a-q b-r c-s d-p

ANSWER :A


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