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

  1. A. 1 and 2 only
  2. B. 2 and 3 only
  3. C. 1 and 3 only
  4. D. 1, 2 and 3

Correct Answer: D. 1, 2 and 3

Explanation

All statements are correct. Fog is essentially a low-lying cloud. Radiation fog forms due to nighttime surface cooling, while advection fog occurs when warm, moist air moves over a colder surface.

Related questions on Geography

Practice more CDS General Knowledge questions