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The coefficient of volumetric expansion of water in 1°C is 

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Important Questions on Heat

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Science>Physics>Heat>Thermal Expansion
Liquids expand _____ (less/more) than the solids.
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Science>Physics>Heat>Thermal Expansion
What causes expansion in liquid?
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Science>Physics>Heat>Thermal Expansion

The density of a gas decreases on heating. Which of the pictures in figure makes use of this?

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Science>Physics>Heat>Thermal Expansion
Greater the volume of the solid _____ (greater/ smaller) is the amount of expansion in the solid.
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Science>Physics>Heat>Thermal Expansion
What is constant pressure expansion?
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Science>Physics>Heat>Thermal Expansion
Do liquids expand or contract when frozen?
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Science>Physics>Heat>Thermal Expansion
Gases expand _____ (less/more) than liquids.
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Science>Physics>Heat>Thermal Expansion
The liquid that is commonly used in a clinical thermometer is _____.
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Science>Physics>Heat>Thermal Expansion
What is coefficient of expansion of gas?
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Science>Physics>Heat>Thermal Expansion
Explain why the pressure of a gas increases during expansion in case of a closed bottle.
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Science>Physics>Heat>Thermal Expansion
The volumetric expansion coefficient of an ideal gas is 1T.
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Science>Physics>Heat>Thermal Expansion
What is the coefficient of gas?
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Science>Physics>Heat>Thermal Expansion
What is constant pressure expansion?
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Science>Physics>Heat>Thermal Expansion
Solids expand _____ (least/ greatest) as compared to liquids and gases.
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Science>Physics>Heat>Thermal Expansion
After filling balloons with air, they expand. This shows:
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Science>Physics>Heat>Thermal Expansion
Which liquid expands more mercury or alcohol?
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Science>Physics>Heat>Thermal Expansion

On heating, the increase in size of a substance is called _____.

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Science>Physics>Heat>Thermal Expansion
Which of the following expand the most?
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Science>Physics>Heat>Thermal Expansion
Write a short note on expansion of liquids.
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Science>Physics>Heat>Thermal Expansion
Most matter expands on heating and on cooling it contracts.