Liquids generally have lower density as compared to solids. but you must have obeseved that ice floats on water. find out why?

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Answer

Ice floats because it is about 9% less dense than liquid water. In other words, ice takes up about 9% more space than water, so a liter of iceweighs less than a liter water. The heavier water displaces the lighter ice, so ice floats to the top.

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when water freezes it form regular hexagon like structure due to which it's density decreases

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This is because ice has cage like structure so air passes through this so it floats

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It is simply because of anomalous behavior of water. You may be knowing that temperature and density are inversely proportional. But the anomalous behavior of water states that as the temperature of water decreases below 4 degree Celsius, the density of water starts decreasing as it starts expanding. Thus you can conclude that water at 4 degree Celsius is the densest form of water. Now, as water freezes below 1 degree Celsius, the density of water in its solid form is generally less than its density in liquid form. So, as ice is less dense than water, it floats over water.Straight Answer :-Ice floats over water because due to the anomalous expansion of water, the water expands as the temperature decreases below 4 degree Celsius, thus the density of water also decreases as it transforms into ice. So ice floats over water being less dense than water.

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bcoz the density of ice is less than that of water

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When density of any substance is less than water it floats on the water.
so that's the reason that the density of ice is less than water so it's float.

Answer

Why does ice float on water?
Ice floats on water due to a unique property of water known as density anomaly. This phenomenon occurs because of the hydrogen bonds present in water molecules.

Hydrogen bond formation
- Water molecules are made up of two hydrogen atoms and one oxygen atom. These molecules are polar, meaning they have a positive and negative end.
- Hydrogen bonds form between the positive hydrogen of one water molecule and the negative oxygen of another water molecule.
- These hydrogen bonds create a network of interconnected water molecules.

Density of ice vs. water
- When water is in liquid form, the hydrogen bonds are constantly breaking and reforming, allowing water molecules to move freely and closely packed together, resulting in a higher density.
- However, when water freezes into ice, the hydrogen bonds form a crystalline structure that spaces the water molecules farther apart, making ice less dense than liquid water.

Effect on buoyancy
- Because ice is less dense than water, it displaces less water than its own weight, causing it to float.
- This buoyant force helps keep ice on the surface of water bodies, such as lakes and oceans.

Practical implications
- The fact that ice floats on water is crucial for aquatic life during winter months. It allows aquatic organisms to survive in cold temperatures as the ice forms on the surface, insulating the water below and preventing it from freezing solid.
In conclusion, the density anomaly exhibited by water, due to the formation of hydrogen bonds, is the reason why ice floats on water despite being a solid.

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