Answer:
Eka silicon predicted by Mendeleev is Germanium.
Mendeleev names unnamed elements as EKA- Boron EKA- Aluminium and EKA Silicon which were later replaced as Scandium, Gallium, and germanium respectively.
- Eka boron is The element Scandium.
- Eka aluminum is the element Gallium.
- Eka silicon is the element Germanium.
