Exhaust fumes discharged from a smoky vehicle gradually become invisible as a result of? by Sunday | Aug 20 | Chemistry WAEC | 0 comments A. diffusion B. combustion C. absorption D. emission Correct Answer: Option A – diffusion Users Also Read These:Which of the following gases has a characteristic…Which of the following pairs of gases are pollutants…Which of the following is a component of the car exhaust?The sound from a bell in an enclosed jar gradually…lf the temperature of a small quantity of water in a…