1.

Mark the gas which turns lime water milky

Answer»

`H_(2)S`
`SO_(2)`
`Cl_(2)`
`CO_(2)`

SOLUTION :`CO_(2) and SO_(2)` turns LIME WATER milky, as
`Ca(OH)_(2)(aq.)+CO_(2)tounderset(("milky"))(CaCO_(3))darr+H_(2)O`
`Ca(OH)_(2)+SO_(2)tounderset(("milky"))(CaSO_(3))darr+H_(2)O`


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