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s-Block Elements
Hard
Question
The compound that gives hydrogen peroxide on treatment with a dilute cold acid is :
Options
A.
PbO
2
B.
Na
2
O
2
C.
MnO
2
D.
SnO
2
Solution
Na
2
O
2
+ H
2
SO
4
→ Na
2
SO
4
+ H
2
O
2
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