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Fog droplets appear to be suspended in the air because of a combination of factors related to their size, density, and the surrounding air conditions. When the air becomes saturated with water vapor and cools down, tiny water droplets form, creating fog. These droplets are very small, typically ranging from around 1 to 100 micrometers in diameter.
The reason they appear suspended is due to a balance of forces acting upon them. Gravity tries to pull them downwards, but the upward force of air resistance counteracts this. In addition, within the fog, there are often small-scale air currents and turbulence that keep the droplets aloft.
The suspended appearance is also influenced by the density of the fog. In denser fog, the droplets are more closely packed together, giving the appearance of a more solid mass, while in lighter fog, the individual droplets may be more visible.
Overall, it's the interplay of these factors that creates the illusion of fog droplets being suspended in the air.
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Why fog droplets appear to be suspended in air?
its because the terminal velocity is directly proportional to mass and square of the radius of the drop. the radius and mass of the droplet is very very less...so terminal velocity of the droplet is also very less.. that why it is suspended in the air..
Why do fog droplets remain suspended in the air?
Fog droplets remain suspended in the air due to the balanced forces of gravity pulling them down and the upward force of air resistance or buoyancy pushing them up. As long as these forces are in equilibrium, the fog droplets can remain suspended for an extended period of time.
Fog droplets remain suspended in the air because the what?
Fog droplets remain suspended in the air because the air is saturated with moisture, creating a condition where the droplets do not evaporate easily. This saturation of moisture allows the droplets to stay suspended and form the fog that we see.
What is solute and solvent of fog?
In fog, the solute is water droplets suspended in air, while the solvent is the air itself. Fog forms when the air becomes saturated with water vapor, causing the water droplets to condense and remain suspended in the air, creating a misty appearance.
Is fog hot or cold?
Fog is neither hot nor cold, as it is composed of tiny water droplets suspended in the air. The temperature of the fog will generally be similar to the surrounding air temperature.
Is fog a heterogeneous mixture?
No, fog is a natural occurance. It is caused from water droplets suspended in the air due to different temperatures close to the Earth.
Why do cities near the coast have more fog than cities in the country?
Fog is water suspended in the air. The more water that is nearby, the higher the chance of fog.
Why do fog droplets remain suspended?
Fog droplets remain suspended in the air due to a combination of factors including the droplets' small size, low density, and the presence of ambient air currents that prevent them from falling to the ground. These factors help keep the droplets buoyant within the fog layer.
What is condensed water droplets held suspended in the air?
Condensed water droplets held suspended in the air are known as fog. Fog forms when the air near the ground becomes saturated with water vapor, causing the water vapor to condense into tiny droplets that linger in the air.
Does cold air or warm air make fog appear faster?
Warm air makes fog appear faster, as the warm air can hold more moisture than cold air. When warm, moist air comes into contact with cooler air, it cools and can no longer hold all the moisture, leading to the formation of fog.
Is fog a suspension?
Yes, fog is a type of aerosol suspension, consisting of tiny water droplets or ice crystals suspended in the air.
When you see clouds or fog you see water in which state?
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