MCQ
If the atomic number of an element is $33$, it will be placed in the periodic table in the
- AFirst gp
- BThird gp
- ✓Fifth gp
- DSeventh gp
✓
Answer
Correct option: C.
Fifth gp
c
$(c)$ $33\,:\,\,1{s^2},\,\,2{s^2},\,\,2{p^6},\,\,3{s^2},\,3{p^6},\,4{s^2},\,3{d^{10}},\,4{p^3}$In its valence shell $5{e^ - }$are present so it is fifth $VA$ group element.
$(c)$ $33\,:\,\,1{s^2},\,\,2{s^2},\,\,2{p^6},\,\,3{s^2},\,3{p^6},\,4{s^2},\,3{d^{10}},\,4{p^3}$In its valence shell $5{e^ - }$are present so it is fifth $VA$ group element.
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