1.

The gas(es) which turn lime water milky is (are)

Answer»

`CO_(2)`
`SO_(2)`
`NO_(2)`
NO

Solution :`Co_(2)+Ca(OH)_(2) to UNDERSET("White ppt)")(CaCO_(3) DARR +H_(2)O), So_(2)+Ca(OH)_(2) tounderset("White ppt)")(CaCO_(3) darr +H_(2)O)`


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