Question

How fog and cloud differ even they are colloidal in nature?

Answer 1

Fog forms only at low altitudes. ... They can be as high as 12 miles above sea level or as low as the ground. Fog is a kind of cloud that touches the ground. Fog forms when the air near the ground cools enough to turn its water vapor into liquid water or ice

Answer 2

the fog is not formed from evaporation
but clouds r formed by evaporation

fog floats in air at low altitudes
clouds r seen on sky,they rnt seen floating at low altitudes

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