SO_3 gas can be identified by exposing it to the – InterviewSolution

1.	SO_3 gas can be identified by exposing it to the
Answer» Glass rod dippend in CONC HCl Filter paper dipped in acidified `K_2Cr_2O_7` Filter paper dipped in lead acetate SOLUTION Glass rod dippend in `NH_4OH` ANSWER :B

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