1.

Which of the following turn lime water milky

Answer»

`SO_(2)`
`CO_(2)` only
`CO`
`Cl_(2)`

SOLUTION :`CA(OH)_(2)+ SO_(2) to underset("white ppt")(CaSO_(3))+ H_(2)O`
`(b) Ca(OH)_(2) + CO_(2) to underset("White ppt")(CaCO_(3)) +H_(2)O`


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