Consider the following statements on 'Fog': 1. Fog is simply a cloud that forms close to the ground. 2. Radiation fog is associated with radiation cooling of the land at night. 3. Advection fog forms when moisture is blown over a cold surface and is chill

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Q: 19 (CDS-II/2023)
Consider the following statements on 'Fog':
1. Fog is simply a cloud that forms close to
the ground.
2. Radiation fog is associated with
radiation cooling of the land at night.
3. Advection fog forms when moisture is
blown over a cold surface and is chilled
by contact.
Which of the statements given above are
correct ?

question_subject: 

Geography

question_exam: 

CDS-II

Fog is indeed a cloud that forms at ground level. Radiation fog occurs when land cools overnight, and advection fog forms when moist air passes over a cold surface, both processes resulting in fog formation.