11) According to Mendeleev's prediction what is the nature of the oxide formed by the element eka-aluminium? A) Amphoteric oxide B) Basic oxideC) Neutral oxide D) Acidic oxide?
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Answer:
c) neutral oxide
Explanation:
Eka-Aluminium means one after Aluminium, which is Gallium. Now we know the valency of Aluminium is 3, which will give us its oxidation state of +3. Since, Aluminium and Gallium belong to the same group their valency will also be the same which is 3. ... Now to form a neutral oxide, Gallium must form a compound.
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Answer:
D) acidic oxide
Explanation:
because this answer is true c. in not true answer
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