SO_(2) and CO_(2) both lime water (A) milky ,SO_(2) alsoturns K_(2)Cr_ – InterviewSolution

1.	SO_(2) and CO_(2) both lime water (A) milky ,SO_(2) alsoturns K_(2)Cr_(2)O_(7)//H^(o+)(B) green O_(2) is solutionin pyrogallal (C ) turmingit black .Thesegasesareto the detected in order by usingthesereagents .The order is
Answer» (A),(B) ,(C ) (B),(C) ,(A) (B),(A) ,(C ) (A),(C) ,(B) ANSWER :c

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