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
Which block elements in the modern periodic table are the most electropositive?
Easy
View SolutionThe characteristics of elements $X$,$Y$ and $Z$ with atomic numbers,respectively,$33$,$53$ and $83$ are :
Which of the following is the correct order of gradually decreasing basic nature of the oxides?
Medium
View SolutionGiven below are the oxides:
$Na_{2}O, As_{2}O_{3}, N_{2}O, NO$ and $Cl_{2}O_{7}$
Number of amphoteric oxides is ..... .
$Na_{2}O, As_{2}O_{3}, N_{2}O, NO$ and $Cl_{2}O_{7}$
Number of amphoteric oxides is ..... .
Which of the following sets of oxides is arranged in the order of basic, amphoteric, and acidic?
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