Oxidation of the filament in a light bulb is prevented by the introduction of? by Sunday | Mar 14 | Physics WAEC | 0 comments A. hydrogen B. oxygen C. argon D. mercury vapour Correct Answer: Option C C. argon Users Also Read These:Calculate the resistance of the filament of a lamp…Which of the following is not correct about…A concave mirror can be used to produce a parallel…A bulb marked 240V, 40W is used for 30 minutes.…The refractive index of glass for yellow light is…