1.

Oxidation number of oxygen in KO_3, KO_2 and K_2Ois

Answer»

`-1/3 , -1/2 , -1`
`-1/3 , -1/2 , -1/2`
`-1,-1,-1`
`-2,-2,-2`

SOLUTION :`KO_(3)^(1/3)""KO_(2)^(1/2)""K_2overset(-1)O_(2)`


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