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:lf the temperature of a small quantity of water in a…If the temperature of water is gradually increased…Which of the following is a component of the car exhaust?Which of the following pairs of gases are pollutants…A species whose populations has become so small that…