Mendeleev predicted the existence of two elements and named them as eka-silicon and eka-aluminium. Identify the elements which took their position at later stage
A. Si and Ge
B. Si and Ga
C. Ge and Ga
D. Si and Al
Answer:C
Mendeleev predicted the existence of two elements and named them as eka-silicon and eka-aluminium. Identify the elements which took their position at later stage
A. Si and Ge B. Si and Ga C. Ge and Ga D. Si and Al