Question

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Q: 12
Lanthanide contraction can explain ?
ion List
N
3
4
A
Atomic number of the series
6
7
8
10
11
12
B
Ionic radius of series
4
15
16
8
19
20
С
2
23
24
Density of the series
5
27
28
31
32
D
Number of extra nuclear electrons
35
36
O
39
40
43
44
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Answer 1

Answer:

atomic radius can explain the lanthoid contraction

Explanation:

due to lanthanoid contraction atomic radius of lanthanoid are same