📚 Practice Mode

Environmental Science

Learn at your own pace with hints and detailed explanations

1 / 20
Multiple Choice

The product(s) of photochemical smog is/are

1. peroxyacetyl nitrate
2. carbon monoxide
3. ozone

  1. only 1
  2. 1 and 2
  3. 2 and 3
  4. 1 and 3
  5. None of these
Change Mode