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- The "London Smog" episode in 1952 was primarily caused by high concentrations of:Option: 1 Nitrogen dioxide <div class='
The "London Smog" episode in 1952 was primarily caused by high concentrations of:
Option: 1
Nitrogen dioxide
Option: 2
Carbon monoxide
Option: 3
Sulfur dioxide
Option: 4
Lead
Answers (1)
The "London Smog" was mainly caused by high levels of sulfur dioxide and particulate matter from coal burning.
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