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| सूची-$I$ (क्षार धातु) | सूची-$II$ (उत्सर्जन तरंगदैर्ध्य $nm$ में) |
| $A$. $Li$ | $I$. $589.2$ |
| $B$. $Na$ | $II$. $455.5$ |
| $C$. $Rb$ | $III$. $670.8$ |
| $D$. $Cs$ | $IV$. $780.0$ |
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