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All of the following gases are naturally occurring in the atmosphere EXCEPT— a) CO2 b) H2O c) NO2 d) CFCs
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All of the following gases are naturally occurring in the atmosphere EXCEPT—

a) CO2
b) H2O
c) NO2
d) CFCs

User Space Rocker
by
6.7k points

1 Answer

4 votes

Answer:

CFCs

Step-by-step explanation:

because CO2,H20,NO2 are all naturally occurring and CFCs are man made

User Amaury Liet
by
8.0k points
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