Which of the following is a mixed oxide?
- A$Fe_2O_3$
- B$PbO_2$
- C$Pb_3O_4$
- D$BaO_2$
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Identify the correct statements:
$(I)$ Germanium exists only in traces.
$(II)$ The order of electronegativity of $Si, Ge, Sn$ is $Sn > Ge > Si$.
$(III)$ All group $14$ elements are available in solid state.
$(I)$ Germanium exists only in traces.
$(II)$ The order of electronegativity of $Si, Ge, Sn$ is $Sn > Ge > Si$.
$(III)$ All group $14$ elements are available in solid state.
The element that does $NOT$ show catenation is
DifficultJEE MAIN 2019
View SolutionWhen lead nitrate is heated,it gives
Medium
View SolutionThermodynamically,the most stable form of carbon is
$NaHSO_3$ is heated to produce $H_2O$ and compound $'A'$. Which of the following statements is $INCORRECT$ about $'A'$?
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