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Byju's Answer
Standard XII
Chemistry
Emission and Absorption Spectra
Complete the ...
Question
Complete the series:
Z A Y B X C W D V E ?
A
U D
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B
U C
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C
T R
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D
U F
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Solution
The correct option is
D
U F
There are two alternate series.
Series I :
Z
Y
X
W
V
U
(in reverse order)
Series II :
A
B
C
D
E
F
(in natural order).
So, the next missing term would be U F.
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