Question

1) Which of the following is not a compound?
(a) Honey
(b) Sand
(C) Wood
(d) Marble​

Answer 1

Explanation:

But the molecule of ozone is made up of only one kind of element which is oxygen. So Ozone is not a compound. Hence, Ozone is not a compound.

Answer 2

Answer:

I think answer is (wood)

I am not sure about it