Question

4) Match the column.
colorin L
11. Eka silicon
2. Eka boron
a column 2
1. Scandium
2. bralium
3. Germanium.​

Answer 1

Explanation:

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

Answer 2

Answer:

d

Explanation:

d is the correct answer