In the mid-1950s, a researcher in los angeles was able to create smog by setting up a large, clear chamber and using it to expose auto exhaust to sunlight. he was demonstrating
a) the cause of acidic deposition
b) point source pollution
c) non-point source pollution
d) the cause of ozone depletion
e) photochemical reactions

Correct answer is (E) Photochemical reactions

Explanation:

Photochemical smog is made in the presence of sunlight

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explanation:

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