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The correct statements among I to III re...

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.

A

(I), (II) and (III)

B

(I) and (II) only

C

(II) and (III) only

D

(I) and (III) only

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