MCQOPTIONS
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| 1. |
Which of the following is isoelectronic with carbon atom [MP PMT 1994; UPSEAT 2000] |
| A. | \[N{{a}^{+}}\] |
| B. | \[A{{l}^{3+}}\] |
| C. | \[{{O}^{2-}}\] |
| D. | \[{{N}^{+}}\] |
| Answer» E. | |