Which answer choice correctly names the element that Mendeleev predicted would be discovered and placed in the aluminum column?

carbon (C)

sodium (Na)

helium (He)

gallium (Ga)

The correct answer is the option: gallium (Ga).

Explanation:

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Mendeleev predicted some elements that according to their characteristics, had to be discovered and occupy certain places.

In the case of Gallium, Mendeleev predicted that it would be located in the Aluminum column.

We conclude that the correct answer is the option: gallium (Ga).

The answer is Ga.

That is gallium (Ga), correctly names the element that Mendeleev predicted would be discovered and placed in the aluminum column.

Gallium (Ga) is the element that Mendeleev predicted would be discovered and placed in the aluminum column.

So the answer is Gallium (Ga) that is there in the 13th group of periodic table or in aluminium column.