UPSC CDS 2 2023 GK Paper

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Question : 24 of 120
 
Marks: +1, -0
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?
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