UPJOKE
nitrogenmethanedioxideammonianitrogen dioxideozonekryptonpropylenehydrogen sulfideethylenecyanogensulfur dioxidecarbon dioxidenitric oxideformaldehyde

A scientist cannot tell the formula for Nitrogen Oxide.

All of them say NO. Weird.

Want to hear a joke about nitrate? NO, NO, NO

What about nitrogen oxide? NO.

Please note that this site uses cookies to personalise content and adverts, to provide social media features, and to analyse web traffic. Click here for more information.