CGPET 2011 Solved Paper
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Question : 59 of 150
Marks:
+1,
-0
Which of the following two ions have the same number of unpaired electrons ?
(1)Mn 3 +
(2)Fe 3 +
(3)Cr 3 +
(4)Co 3 +
(1)
(2)
(3)
(4)
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