Question

1.Which of the following is not an element?

a. Diamond

b.graphite

c.silica

d.ozone

pls explain the answer.

Answer 1

d. ozone
as it is in atmosphere which protects the earth from the harmful rays of the sun

Answer 2

Hey mate here's your answer
Its ozone because it is a layer which is above the atmosphere and protects us from the ultraviolet rays which can cause eye problems and skin cancer.
Thanks by:Unknown u can never see me if u want and dont want