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Chemistry
Chemistry
Problem
Which of the following act as an oxidising as well as a reducing agent? a.
HNO
2
\text{HNO}_2
HNO
2
b.
H
2
O
2
\text{H}_2\text{O}_2
H
2
O
2
c.
H
2
S
\text{H}_2\text{S}
H
2
S
d.
SO
2
\text{SO}_2
SO
2
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