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Question
Chemistry
Increasing basic properties of TiO2,ZrO2 and HfO2 are in order:
Q. Increasing basic properties of
T
i
O
2
,
Z
r
O
2
and
H
f
O
2
are in order:
1371
245
NTA Abhyas
NTA Abhyas 2020
The d-and f-Block Elements
Report Error
A
T
i
O
2
<
Z
r
O
2
<
H
f
O
2
100%
B
H
f
O
2
<
Z
r
O
2
<
T
i
O
2
0%
C
H
f
O
2
<
T
i
O
2
<
Z
r
O
2
0%
D
Z
r
O
2
<
T
i
O
2
<
H
f
O
2
0%
Solution:
Basicity of metal oxides in d-block element is increase down the group.