The correct statements among I to III regardi | vedclass

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Question

$B_2O_3$ is acidic in nature
$Al_2O_3$ and $Ga_2O_3$ are amphoteric
Oxides of $In$ and $Tl$ are basic in nature. Because the metallic character of the

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$I, II$ and $III$

Vedclass · Answer

$B_2O_3$ is acidic in nature
$Al_2O_3$ and $Ga_2O_3$ are amphoteric
Oxides of $In$ and $Tl$ are basic in nature. Because the metallic character of the elements increases on moving down the group.

The correct statements among $I$ to $III$ regarding group $13$ element oxides are,

$I$. Boron trioxide is acidic

$II$. Oxides of aluminium and gallium are amphoteric

$III$. Oxides of indium and thallium are basic

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Choose the Incorrect statement/ reaction

The correct statements among $I$ to $III$ regarding group $13$ element oxides are, $I$. Boron trioxide is acidic $II$. Oxides of aluminium and gallium are amphoteric $III$. Oxides of indium and thallium are basic