MCQ
Electronic configuration of $C$ is
- ✓$1{s^2},2{s^2}2{p^2}$
- B$1{s^2},2{s^2}2{p^3}$
- C$1{s^2},2{s^2}$
- D$1{s^2},2{s^2}2{p^6}$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$(i){\,_{32}}G{e^{77}}$ $(ii)\,{\,_{33}}A{s^{77}}$
$(iii)\,{\,_{34}}S{e^{77}}$ $(iv)\,{\,_{34}}S{e^{78}}$
