takaylawynder
takaylawynder
14.06.2021 • 
Chemistry

8. Which of the following substances exist as discrete molecules?
(1)Oxygen
(2) Graphite
(3) Methane
A. (1) and (2) only
B. (1) and (3) only
C. (2) and (3) only
D. (1), (2) and (3)

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