Multiple choice

Ultraviolet radiation from sunlight causes a reaction that produces

  1. Fluorides

  2. Carbon monoxide

  3. Sulfur dioxide

  4. Ozone

  5. -

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Ozone is formed.Ozone far above us in the upper atmosphere (stratosphere) absorbs and protects us from deadly ultraviolet radiation. Ozone in the lower atmosphere, (troposphere) where we live is toxic.