Which of the following gases can be collected by the method of downward delivery? by Sunday | Oct 15 | Chemistry JAMB | 0 comments A. Chlorine B. Oxygen C. Ammonia D. Hydrogen Correct Answer: Option A – Chlorine Users Also Read These:Downward-growing pinnacles that hang from the roofs…A gas that is collected by upward delivery is likely to be?A slender, downward growing pinnacle that hangs from…The gas that can best be collected by downward…The demand curve for a commodity is downward sloping…