The compound that is NOT a common component of photochemical smog is |
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(a) |
O3 |
(b) |
CH2=CHCHO |
(c) |
CF2CI2 |
(d) |
The compound that is NOT a common component of photochemical smog is |
|||
(a) |
O3 |
(b) |
CH2=CHCHO |
(c) |
CF2CI2 |
(d) |
Freons (CFC's) are not common components of photo chemical smog.