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Two bodies are at same temperature. Do they necessarily contain same amount of heat?
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State three characteristics of the medium required for the propagation of sound.
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What do you mean by temperature?
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What is the normal temperature of human body?
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Convert 20°C into Fahrenheit scale.0
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What is the upper fixed point on the Celsius scale?
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Convert 80 K temperatures on the Celsius scale.
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Write down the SI unit of latent heat.
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Define coefficient of linear expansion. Write its SI unit.
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Name the scientist who designed the first thermometer.
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What is the principle of calorimetry?
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Write the SI unit of coefficient of cubical expansion.
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State two uses of a bimetallic strip.
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Why do telephone wires sag during summer?
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State the types of thermal expansion. What is the relation between α and γ?
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Do all substances expand on heating? Give examples.
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What is evaporation? Why does it cause cooling?
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State three factors affecting evaporation.
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Is conduction possible in gases?
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