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Smog is |
| Answer» <html><body><p> A combination of smoke and <a href="https://interviewquestions.tuteehub.com/tag/fog-463266" style="font-weight:bold;" target="_blank" title="Click to know more about FOG">FOG</a></p><br/><br/><p>Smog is air pollution that reduces visibility. The term "smog" was first used in the <a href="https://interviewquestions.tuteehub.com/tag/early-447577" style="font-weight:bold;" target="_blank" title="Click to know more about EARLY">EARLY</a> 1900s to describe a mix of smoke and fog. The smoke usually came from burning coal. Smog was common in industrial <a href="https://interviewquestions.tuteehub.com/tag/areas-883934" style="font-weight:bold;" target="_blank" title="Click to know more about AREAS">AREAS</a>, and remains a familiar sight in <a href="https://interviewquestions.tuteehub.com/tag/cities-917075" style="font-weight:bold;" target="_blank" title="Click to know more about CITIES">CITIES</a> today. Today, most of the smog we <a href="https://interviewquestions.tuteehub.com/tag/see-630247" style="font-weight:bold;" target="_blank" title="Click to know more about SEE">SEE</a> is photochemical smog.</p></body></html> | |