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One of the lines in the emission spectru...

One of the lines in the emission spectrum of `Li^(2 +)` has the same wavelength as that of the second line of Balmer series in hydrogen spectrum. The electronic transition corresponding to this line is.

A

`12to9`

B

`12to6`

C

`4to3`

D

`6to3`

Text Solution

Verified by Experts

The correct Answer is:
B
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