A solution of a salt was acidified with HCl. When a few drops of BaCl2 solution were added, a white precipitate was formed. Which of the following anions is present in the salt?
A.
CO2-3
B.
NO-3
C.
SO2-4
D.
SO2-3
Answer: C
To see detailed solution to this question and thousands of other questions offline, download TestDriller SSCE. Practice rigorously for WASSCE, enjoy educational games, get chief examiners' reports, summary of WAEC literature books, compete with your peers, win prizes and more.