The element having the electronic configuration $1s^2, 2s^2 2p^6, 3s^2 3p^1$ is
- A$A$. $A$ transition element
- B$B$. $A$ representative element
- C$C$. An inert gas
- D$D$. An inner-transition element
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Similar Questions
The chemistry of lithium is very similar to that of magnesium even though they are placed in different groups. Why?
Medium
View SolutionWhich of the following sets of oxides is arranged in the order of basic,amphoteric,and acidic?
Which among the following elements exhibits diagonal relationship with $Li$?
Chemical properties of $Li$ and $Mg$ are similar because
Easy
View SolutionAmong the following,the least and most metallic elements will be respectively:
$(I) [He] 2s^1$
$(II) [Kr] 5s^2 4d^{10} 5p^5$
$(III) [Xe] 6s^1$
$(IV) [He] 2s^2 2p^5$
$(I) [He] 2s^1$
$(II) [Kr] 5s^2 4d^{10} 5p^5$
$(III) [Xe] 6s^1$
$(IV) [He] 2s^2 2p^5$
Difficult
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