Question

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

Answer 1

Answer:

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

(a) EaO3

(b) Ea3O2

(c) Ea2O3

(d) EaO

Answer 2

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(c) Ea2O3