1.

The correct order of increasing bond angles in the following triatomic species is :

Answer»

`NO_(2)^(+) LT NO_(2) lt NO_(2)^(-) `
`NO_(2)^(-) lt NO_(2) lt NO_(2)^(+)`
`NO_(2)^(-) lt NO_(2)^(+) lt NO_(2)`
`NO_(2)^(+) lt NO_(2)^(-) lt NO_(2)`

ANSWER :B


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