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निम्न में से कौन-सा समूह समइलेक्ट्रॉनिक स्पीशीजों को प्रदर्शित करता है ?
A. `C_(2)^(2-),O_(2)^(-),CO,NO`
B. `NO^(+),C_(2)^(2-),CN^(-),N_(2)`
C. `CN^(-),N_(2),O_(2)^(2-),CO_(3)^(2-)`
D. `N_(2),O_(2)^(-),NO^(+),CO`

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Correct Answer - B
वे अणु या आयन जिनमें इलेक्ट्रॉनों की संख्या समान होती हैं, समइलेक्ट्रॉनिक कहलाते हैं । `NO^(+), C_(2)^(2-), CN^(-)` तथा `N_(2)` सभी में 14 इलेक्ट्रॉन हैं ।

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