Which elements are classified as metalloids? Name them.
(N/A) The elements classified as metalloids are Silicon $(Si)$,Germanium $(Ge)$,Arsenic $(As)$,Antimony $(Sb)$,and Tellurium $(Te)$.
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Among the following,the most basic oxide is
MediumKVPY 2012
View SolutionWhich of the following is the most basic oxide?
Which of the following oxides is the most acidic?
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View SolutionMatch the following:
Oxide Nature $a$. $CO$ $i$. Basic $b$. $BaO$ $ii$. Neutral $c$. $Al_2O_3$ $iii$. Acidic $d$. $Cl_2O_7$ $iv$. Amphoteric
Which of the following is the correct option?
| Oxide | Nature |
|---|---|
| $a$. $CO$ | $i$. Basic |
| $b$. $BaO$ | $ii$. Neutral |
| $c$. $Al_2O_3$ | $iii$. Acidic |
| $d$. $Cl_2O_7$ | $iv$. Amphoteric |
Which of the following is the correct option?
MediumNEET 2020
View SolutionThe electronic configuration of an element is $1s^2 2s^2 2p^6 3s^2 3p^3$. What is the atomic number of the element that lies immediately below this element in the periodic table?
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