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:Which of these is observed when air is pumped out of…The refractive index of glass for yellow light is…If the cross of a red-flowered plant with a white…When an animal has a dark-coloured dorsal surface…Under what conditions are cathode rays produced in a…