Which gas produces a pink coloured light in a discharge tube? by Sunday | Nov 8 | Physics JAMB | 0 comments A. Mercury B. Argon C. Air D. Neon Correct Answer: Option C – Air Users Also Read These:Under what conditions are cathode rays produced in a…If a gas is excited by high voltage to produce…When ammonium chloride is dissolved in water in a…A tuning fork of frequency 340Hz is vibrated just…Which of these is observed when air is pumped out of…