Which of the following gases is used to retard the vaporization of the filament in a light bulb? by Sunday | Dec 11 | Chemistry WAEC | 0 comments A. Argon B. Helium C. Hydrogen D. Oxygen Correct Answer: Option A A. Argon Users Also Read These:An electric bulb is rated 60W, 220V. Calculate the…Oxidation of the filament in a light bulb is…A concave mirror can be used to produce a parallel…In the diagram above, a bulb is lit by drawing 2.0A…A heating coil rated 1000W is used to boil off…