The correct order of increasing `[H_3O^+]` in the following aqueous solution is :

Options

A. `0.01M H_(2)S lt 0.01 M H_(2)SO_(4)`
`lt 0.01 M NaCl lt 0.01 M NaNO_(2)`
B. `0.1M NaCl lt 0.01M NaNO_(2)`
`lt 0.01 M H_(2)S lt 0.01M H_(2)SO_(4)`
C. `0.01M NaNO_(2) lt 0.01 M NaCl`
`lt 0.01 M H_(2)S lt 0.01 M H_(2)SO_(4)`
D. `0.01 M H_(2)S lt 0.01 M NaNO_(2)`
`lt 0.01 M NaCl lt 0.01 M H_(2)SO_(4)`

Answer

C

Explanation

`0.01 M , NaNO_(2) lt 0.01 M , NaCl lt 0.01 M`
`H_(2)S lt 0.01M H_(2)SO_(4)`