Mandeleev predicted the existence of certain elements not known at that time and named two of them as Eka-silicon and Eka-aluminium. Name the elements which have taken the place of these elements

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asked Jan 29 in Class X Science by Vishal Panwar (0 points)

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answered Jan 31 by SD Basic (40 points)
The names of the elements which have taken place of these elements are-:

1. GERMANIUM ( Ge)  

2.  GALLIUM(Ga)

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