There are four test tubes containing dilute `HCl, BaCl_(2), HgCl_(2) " and" KNO_(3)`
Channel: Doubtnut
Date: 2020-04-12

There are four test tubes containing dilute `HCl, BaCl_(2), HgCl_(2) " and" KNO_(3)` solutions. Which of the following reagents will help in the identification of `BaCl_(2)` ?