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Problem
Problem
Potassium when heated strongly in oxygen, it forms : a.
K
2
O
\text{K}_2\text{O}
K
2
O
b.
KO
2
\text{KO}_2
KO
2
c.
K
2
O
2
\text{K}_2\text{O}_2
K
2
O
2
d.
KO
3
\text{KO}_3
KO
3
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