Question

what is smog?explain​

Answer 1

Answer:

Smog is air pollution that reduces visibility. The term "smog" was first used in the early 1900s to describe a mix of smoke and fog. The smoke usually came from burning coal. Smog was common in industrial areas, and remains a familiar sight in cities today. Today, most of the smog we see is photochemical smog.

Explanation:

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Answer 2

Answer:

SMOG IS AIR POLLUTION THAT REDUCES VISIBILITY. THE TERM SMOG WAS FIRST USED IN THE EARLY 1900sTO DESCRIBE A MIX OF SMOKE AND FOG . THE SMOKE USUALLY CAME FROM BURNING COAL . MOST OF THE SMOG WE SEE IS PHOTOCHEMICAL SMOG

Explanation:

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