1.

In which of the following ozone acts as reducing agent?

Answer»

`BaO_(2)+O_(3)rarrBaO+2O_(2)`
`2HCl+O_(3)rarrCl_(2)+H_(2)O+O_(2)`
`PbS+4O_(3)rarrPbSO_(4)+4O_(2)`
`2KI+O_(3)+H_(2)Orarr2KOH+I_(2)+O_(2)`

Answer :A


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