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The correct statements among I to III

Question:

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 thalliumare basic.

  1. (I), (II) and (III)

  2. (II) and (III) only

  3. (I) and (III) only

  4. (I) and (II) only


Correct Option: 1

Solution:

All statements are correct

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