Respuesta :

Answer:

1. Polonium

2. Mercury

3. Arsenic

4. Francium

5. Lead

these 5 elements are very very dangerous...

hope it helps u plz mark as brainlist
  • Answer:

The most toxic elements on the Periodic Table are :

  1. Polonium (radioactive metalloid)
  2. Mercury (toxic metal)
  3. Arsenic (classic poison)
  4. Francium (extremely reactive)
  5. Lead  
  6. Plutonium (radioactive heavy metal)