MCQ
The nucleus of tritium contains
- A$1$ proton $+ 1 $ neutron
- B$1$ proton $+ 3$ neutron
- C$1$ proton $+ 0$ neutron
- ✓$1$ proton $+ 2$ neutron
$p = 1$, $e = 1$, $n = 2$
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$(i)$ $1s^22s^2p^63s^1$ $(ii)$ $1s^22s^22p^64s^1$
Which of the following statements is/are false ?
$(a)$ Energy is required to change $(i)$ to $(ii)$
$(b)$ $(i)$ represents $‘Na’$ atom
$(c)$ $(i)$ and $(ii)$ represent different elements
$(d)$ More energy is required to remove one electron from $(i)$ than $(ii)$