The correct formula of the oxide of Eka-aluminium element predicted by Mendeleev was:

(a) EaO₃
(b) Ea₃O₂
(c) Ea₂O₃
(d) EaO

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Solution

(c) Ea₂O₃
The correct formula for the oxide of eka-aluminium, as predicted by Mendeleev, is Ea₂O₃.

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The correct formula of the oxide of Eka-aluminium element predicted by Mendeleev was: (a) EaO3 (b) Ea3O2 (c) Ea2O3 (d) EaO

(c) Ea2 O3 The correct formula for the oxide of eka-aluminium, as predicted by Mendeleev, is Ea2O3.

The correct formula of the oxide of Eka-aluminium element predicted by Mendeleev was:

(a) EaO₃
(b) Ea₃O₂
(c) Ea₂O₃
(d) EaO

(c) Ea₂O₃
The correct formula for the oxide of eka-aluminium, as predicted by Mendeleev, is Ea₂O₃.