Φοιτητές χημείας στο Χονγκ Κονγκ εξουδετερώνουν τα δακρυγόνα (video)

When chemistry graduates are faced with tear gas in Hong Kong they used chemistry to turn it into solid form, by shaking it in vinegar and rendering it useless. That’s education for you! Bravo.pic.twitter.com/ZN2fDdoMoS

— Bernie’sTweets (@berniespofforth) September 4, 2019