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Name the gas that can readily decolouris...

Name the gas that can readily decolourise acidified `KMnO _(4)` soulution.

A

`P _(2) O _(5)`

B

`CO _(2)`

C

`SO _(2) and Cl _(2)`

D

`NO _(2)`

Text Solution

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The correct Answer is:
C
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