Why is fog often seen in river valleys after night?
Answer and explanation
Correct answer: Cold dense air and moisture collect in valleys
Cold dense air and moisture accumulate in valleys and increase saturation. In exams, link valleys with inversion and fog.
Frequently asked questions
What is the correct answer to this question?
Cold dense air and moisture collect in valleys
Why is this the correct answer?
Cold dense air and moisture accumulate in valleys and increase saturation. In exams, link valleys with inversion and fog.
Which subject and chapter does this question cover?
This is a Class 12 Geography question. Chapter: Water in the Atmosphere. Topic: Forms of condensation: dew, frost, fog, and mist.