Question

Which of the following statement about ozone are correct? A. It ia essential for breathing of living organisms B. It is used to disinfect water C. It absorbs ultraviolet rays D. Its proportion in air is about 3% *
1 point
A&B
B&C
A&C
B&D​

Answer 1

B. It is used to disinfect water C. It absorbs ultraviolet rays.

so correct answer is b and c

its the answer...

Answer 2

Answer:

A&C

Explanation:

A. it is essential for breathing of living organisms

C. it absorbs ultraviolet rays