The hydroxide of boron is basic, while that of aluminium is amphoteric.

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.

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

The amphoteric hydroxide is :

The amphoteric hydroxide is :

The correct statement 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

The correct statement 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

What is the acidity of aluminium hydroxide?

Which of the following hydroxides of group 2 elements is amphoteric ?