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:Which of the following gases is used to retard the…Which of the following organism exists as a filament?Which of the following is not correct about…An electric bulb is rated 60W, 220V. Calculate the…An electric lamp marked 240V; 60W is left to operate…