To accommodate the view that matter is made up to $5$ elements only, a scientist proposed the following hypothesis; that atoms can have a maximum principal quantum number $n _{\operatorname{man}}$ and no higher. Then, which of the following statements must be true ?
To accommodate the view that matter is made up to $5$ elements only, a scientist proposed the following hypothesis; that atoms can have a maximum principal quantum number $n _{\operatorname{man}}$ and no higher. Then, which of the following statements must be true ?
- [KVPY 2021]
- A
$n _{\max }=1$, and electrons have spin
- B
$n _{\max }=2$, and electrons have spinless but nevertheless obey the Pauli Exclusion principle.
- C
$n_{\max }=3$, and electrons are spinless but nevertheless obey the Pauli Exclusion principle.
- D
$n_{\max }=4$, and electrons have spin
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