1
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
Isoelectronic species are
A
CO, CN$$-$$, NO+, C$${_2^{2 - }}$$
B
CO$$-$$, CN, NO,
C
$$C_2^ - $$
D
CO, CN, NO, C2
NEET Subjects
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Medical
NEET
Graduate Aptitude Test in Engineering
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CBSE
Class 12