Biology, asked by oxviee, 1 month ago

Which of the following is not a compound.
1) Marble
2) NaCl
3) Carbon dioxide
4) Hydrogen​

Answers

Answered by armygirl00034
6

Answer:

1) Marble

Explanation:

Ozone is made up of 3 oxygen atoms which are identical. Hence, its an element and not a compound

Answered by anshdeepsinghisking
0

Answer:

please mark as brainiliest and hit the like

Explanation:

4) Hydrogen

as it's an element

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