1.

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? 

Answer»

Eka-boron was named as Scandium 

Eka-aluminium was named as Gallium 

Eka-silicon was named as Germanium 



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