Multiple choice Io is one of the Galilean moons of the Jupiter.The oxide of sulphur found in it is disulphur monoxide sulphur dioxide sulphur monoxide sulphur trioxide Reveal answer Fill a bubble to check yourself C Correct answer Explanation Sulphur monoxide is an inorganic compound with formula SO. It is only found as a dilute gas phase. When concentrated or condensed, it converts to S2O2. It has been detected around Io, one of Jupiter's moons, both in atmosphere and in plasma torus.