A. nitrogen and oxygen
B. carbon (IV) oxide and oxygen
C. noble gases and carbon (IV) oxide
D. oxygen and noble gases
Correct Answer:
Option B – carbon (IV) oxide and oxygen
A. nitrogen and oxygen
B. carbon (IV) oxide and oxygen
C. noble gases and carbon (IV) oxide
D. oxygen and noble gases
Correct Answer:
Option B – carbon (IV) oxide and oxygen
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