`Eka`-aluminium and `eka`-silicon are known as

Eka-aluminium is

Eka-aluminium is

The three elements predicted by Mendeleev from the gaps in his periodic table were known as eka-boron, eka-aluminium and eka-silicon. What names were given to these elements when they were discovered later on?

Identify the elements eka-aluminium and eka-silicon. What wa the reason for such naming?

Eka aluminium is :

What are the names given to eka-aluminium and eka-silicon predicted by mendeleev?

Eka silicon is now known as