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Define conduction.What is the purpose of the constriction in a clinical thermometer?Why are light-colored clothes preferred in summer?What is the relation between a calorie and a joule?What is convection?Explain why a gap is left or wires are kept sagging between electric poles.How is temperature defined?What scientific breakthrough did Sir James Dewar achieve in 1898?What is the anomalous expansion of water?Write the mathematical formula used to convert Celsius to Fahrenheit.Why is water considered a poor conductor of heat?What is heat?How does a land breeze occur?What is thermal expansion?How does a thermos flask minimize heat transfer by radiation?Why is mercury used in liquid thermometers?Why do we wear woollen clothes in winter?State the freezing point and boiling point of water on the Kelvin scale.Define radiation.How does a bimetallic strip work when heated?
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Chapter: 05. Heat
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