Fill in the blanks 1. .......... is formed by mixing dust and fog during winter in industrial region
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5
Answer:
it is called smog.......
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3
Answer:
SMOG
Explanation:
Smog is a type of intense air pollution. The word "smog" was coined in the early 20th century, and is a contraction of the words smoke and fog to refer to smoky fog; its opacity, and odor.
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