Q20: Which of the following electronic configuration is / are correct?
(1) Culs 2s°3p.35' x
(ii) "Cu[Ar]4s'31"
(i) Cr[Ar]483.00
(iv) Cr[Ar]48-3d* fingom
A. I only
B. Il only
C. I and II only
D. II and III only
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Answer:
write your wish which you like it
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sorry bro I don't know answer
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