Grade 12th pass10 grade science
what type of oxide would Eka-aluminium form? [NCERT Exemplar]
(a) EO3
(b) E3O2
(C) E2O3
(d) EO
what type of oxide would Eka-aluminium form? [NCERT Exemplar]
(a) EO3
(b) E3O2
(C) E2O3
(d) EO
1 Answer
Pawan Prajapati
(c) Gallium has a valency of 3. Hence, it forms an oxide having molecular formula E2O3. In other options, valency of E is not 3.
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