4 ms·

What do you believe Ozone is?!?

• callalex 3y ago
  Deeply toxic to human lungs.
  • thephyber 3y ago
    Today I learned that ozone is typically found in the stratosphere (which I knew) but also at ground level due to chemical reactions.
    • mrguyorama 3y ago
      And if you own an air purifier, likely in your room!
• jandrewrogers 3y ago
  A fairly toxic allotrope of oxygen?