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Question
Chemistry
Mendeleev's left the gap under aluminium and a gap under silicon having atomic weights 68 and 72 respectively. These elements respectively are
Q. Mendeleev's left the gap under aluminium and a gap under silicon having atomic weights
68
and
72
respectively. These elements respectively are
217
168
Classification of Elements and Periodicity in Properties
Report Error
A
Eka-aluminium and Eka-silicon
80%
B
aluminium and silicon
4%
C
Eka-germanium and Eka-silicon
7%
D
Eka-aluminium and Eka-germanium
10%
Solution:
Correct answer is (a) Eka-aluminium and Eka-silicon