jee-main 2025 Q53

jee-main · India · session2_03apr_shift1 Not Maths
Q53. In the lewis dot structure for $\mathrm { NO } _ { 2 } ^ { - }$, total number of valence electrons around nitrogen is $\_\_\_\_$
Q53. In the lewis dot structure for $\mathrm { NO } _ { 2 } ^ { - }$, total number of valence electrons around nitrogen is $\_\_\_\_$