Question

What are eka- boron, eka-aluminium and eka- silicon?​

Answer 1

Hi friend here is your answer

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Those names were given by Mendeleev which were later renamed

eka- boron = Scandium

Eka aluminum = Gallium

Eka silicon is Germanium

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Answer 2

Eka-boron == scandium.

Eka- aluminium ==Gallium.

Eka-silicon== Germanium.