Multiple choice general knowledge science & technology Ag2SO4 silver sulphite silver sulphate silver sulphurdioxide siver oxide Reveal answer Fill a bubble to check yourself B Correct answer Explanation Ag2SO4 is silver sulfate, composed of silver ions (Ag+) and sulfate ions (SO4 2-). The charges balance: two Ag+ ions (+2 total) with one SO4 2- ion (-2). Silver sulfite would be Ag2SO3, and the option D also contains a typo in 'siver'.