MCQ
Which particle may be removed from a stable neutral atom with least energy change :
- AAn $\alpha$ particle
- BA neutron
- CA proton
- ✓An electron
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$(I)\, 1s^2\, 2s^2\, 2p^6\, 3s^2\, 3p^5$
$(II)\, 1s^2\, 2s^2\, 2p^3$
$(III)\, 1s^2\, 2s^2\, 2p^5$
$(IV)\, 1s^2\, 2s^2\, 2p^6\, 3s^2\, 3p^1$
Unknown product $(P)$ of the above reaction is