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…A constituent of the exhaust fumes from electricity…Which of the following is released from car exhaust…A species whose populations has become so small that…A constituent of the exhaust gases of motor vehicles…