Question

write a short note on smog​

Answer 1

Smog is a mixture of smoke and fog. It causes air pollution and reduces visibility in air. It is caused mainly due to intensive burning of coal in an area.

hope it helps

Answer 2

Answer:

smog is a type of intense air pollution.the word smog was coined in the early 20th century and is a contractionof the world smokeand fog to referto smoke fog.