MCQOPTIONS
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				| 1. | 
                                    In which one of the following is the valence electronic configuration, \[n{{s}^{2}}n{{p}^{3}}\] found? [NDA] | 
                            
| A. | Carbon | 
| B. | Oxygen | 
| C. | Nitrogen | 
| D. | Argon | 
| Answer» D. Argon | |