Which of the following gases is used to retard the vaporization of the filament in a light bulb? By: Sunday|Published on: Dec 11|Categories: Chemistry WAEC| 0 comments A. Argon B. Helium C. Hydrogen D. Oxygen Correct Answer: Option A A. Argon Users Also Read These:Which of the following pairs of light rays shows the…Which of the following gases is light than air?In the diagram above, a bulb is lit by drawing 2.0A…Which of the following statement about latent heat…An electric bulb is rated 60W, 220V. Calculate the…SEE ALSO Consider the following ionic equation: Cr²O7²- + 14H+ + ne‾ → 2Cr3+ + 7H2O. The value of n in the equation is_______?