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In the reaction : Cl(2)+H(2)S to 2HCl+S,...

In the reaction : `Cl_(2)+H_(2)S to 2HCl+S`, the oxidation number of S changes from

A

0 to 2

B

2 to zero

C

`-2` to zero

D

`-2" to -1"`

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The correct Answer is:
C
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