Geography · Climatology
Under which condition does fog primarily form in the lower atmosphere?
- 1When dry air rapidly ascends into the upper troposphere
- 2When the relative humidity of the air falls below 50%
- 3When a moist air mass is cooled below its dew point near the ground✓
- 4When the air temperature remains significantly above the dew point
Correct answer
When a moist air mass is cooled below its dew point near the ground
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