SO_(2) gas can be identified by exposing it to the – InterviewSolution

1.	SO_(2) gas can be identified by exposing it to the
Answer» Glass ROD dippend in conc HCl Filter paper dipped in ACIDIFIED `K_(2)Cr_(2)O_(7)` Filter paper dipped in lead acetate solution Glass rod dippend in `NH_(4)OH` Answer :B

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