Question
Differentiate between frontal fog from smog.
Answer
1. Frontal fog is fog that forms at a point where cold air masses mix with warm air masses.
2. The cold air causes moisture in the warm air to condense and form fog.
3. Smog is any kind of fog mixed with smoke or industrial emissions.
2. The cold air causes moisture in the warm air to condense and form fog.
3. Smog is any kind of fog mixed with smoke or industrial emissions.
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