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 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.

Among group 13 elements the one forming an amphoteric oxide is

Among group 13 elements the one forming an amphoteric oxide is

The stable oxide state of Thallium, a III A group element is

Which among the following statements are correct? (i) Carbon monoxide is neutral whereas SO_(3) is acidic (ii) Potassium oxide is basic whereas nitrous oxide is acidic (iii) Aluminium and zinc oxides are amphoteric (iv) Sulphur trioxide is acidic whereas phosphorus pentoxide is basic (v) Carbon dioxide is netural whereas sulphur dioxide is amphoteric