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. |
(Ill) Oxides of indium and thallium are basic. |
A) (I) and (II) only
B) (I) and (III) only
C) (II) and (III) only
D) (I), (II) and (III) only
Correct Answer: D
Solution :
\[{{B}_{2}}{{O}_{3}}\] is acrolic in nature. \[A{{l}_{2}}{{O}_{3}}\] and \[C{{a}_{2}}{{O}_{3}}\] are amphoteric oxides of In and \[T\ell \] are basic in nature.You need to login to perform this action.
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