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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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Jan 29
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Vishal Panwar
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Jan 31
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The names of the elements which have taken place of these elements are-:
1. GERMANIUM ( Ge)
2. GALLIUM(Ga)
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