What if 1 ton of francium (the most reactive element) gets dropped in water?🧐🤔

Real incidents. Daily⬇️ on Instagram: "In June 2018, a junior football team of 12 boys and their coach set out for a short exploration inside Tham Luang cave in northern Thailand. Suddenly, heavy monsoon rains flooded the tunnels, trapping all 13 deep inside the cave system with no way out. As days passed with no contact, the world feared the worst — oxygen levels were dropping, water was rising, and time was running out. After more than a week of uncertainty, hope returned on July 2 when Britis