Sheet1
Column 1
Answer
Column 2
Noble gas
Eka- Silicon
a) Gallium
b) Helium
c) Germanium
Answers
Answered by
1
Answer:
Eka is a-prefix used to designate the first element of the same family in the periodic table beyond the one to whose name it is prefixed, as Eka manganese
(a) Eka silicon - Ge (germanium)
(b) Eka aluminium - Ga (gallium )
(c) Eka manganese - Tc (technetium)
(d) Eka boron – Sc (scandium)
Hence, the correct option is D
Explanation:
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