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When the water gets converted to ice, it...

When the water gets converted to ice, its volume

A

decrease

B

increases

C

remains the same

D

initially decreases and then increases

Text Solution

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The correct Answer is:
**Step-by-Step Solution:** 1. **Understanding the State Change**: When water freezes, it changes from a liquid state to a solid state (ice). This process involves cooling the water to 0 degrees Celsius or below. 2. **Structure of Ice**: When water freezes, it forms a crystalline structure that is often described as a cage-like structure. This arrangement of molecules in ice is less dense than the arrangement of molecules in liquid water. 3. **Density Consideration**: Density is defined as mass per unit volume (Density = Mass/Volume). When water freezes into ice, the mass of the water remains the same, but the density decreases due to the formation of the less dense crystalline structure. 4. **Volume Change**: Since the mass of the water does not change but the density decreases, the volume must increase. This is because if density decreases and mass remains constant, the volume must increase to maintain the relationship defined by the density formula. 5. **Conclusion**: Therefore, when water is converted into ice, its volume increases. **Final Answer**: The volume of water increases when it gets converted to ice. ---

**Step-by-Step Solution:** 1. **Understanding the State Change**: When water freezes, it changes from a liquid state to a solid state (ice). This process involves cooling the water to 0 degrees Celsius or below. 2. **Structure of Ice**: When water freezes, it forms a crystalline structure that is often described as a cage-like structure. This arrangement of molecules in ice is less dense than the arrangement of molecules in liquid water. 3. **Density Consideration**: Density is defined as mass per unit volume (Density = Mass/Volume). When water freezes into ice, the mass of the water remains the same, but the density decreases due to the formation of the less dense crystalline structure. ...
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When water is cooled to a temperature x, it gets converted into ice at temperature x by a process called P. And when ice at temperature x is warmed, it gets reconverted into water at the same temperature x in a process called Q. (a) What is the value of temperature x in Kelvin ? (b) What is the process P known as ? (c) What is the name of energy released during process P ? (d) What is the process Q known as ? (e) What is the name of energy absorbed during process Q ?