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Tardigrade
Question
Chemistry
The oxide of potassium that does not exist is
Q. The oxide of potassium that does not exist is
6045
205
KCET
KCET 2020
The s-Block Elements
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A
K
2
O
20%
B
K
O
2
13%
C
K
2
O
2
30%
D
K
2
O
3
37%
Solution:
Potassium generally forms three oxides:
K
2
O
,
K
2
O
2
and
K
O
2
.
K
2
O
3
is not formed in normal conditions and hence, is the answer.