ISAT Exam 3 Practice Test 2025 – Complete Study Resource Flash Cards

Question: 1 / 400

By how much, in ppm, does a city’s ozone level of 0.16 ppm exceed the permissible limit of 0.12 ppm?

?

0.04 ppm

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy