Question

12 Study the following statements about ozone
(a) It is 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%
Which of these statements are correct?
li (a), (b) and (c)
(ii) (b) and (c)
(ii) (a) and (d)
(iv) All four​

Answer 1

Answer:

Only 3 statement is correct.

I think the options are wrong.

Only 3 statement...

Options are wrong.

Answer 2

Answer:

(ii) (b) and (c).

Explanation:

please mark me as brainliest