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प्रश्न
Name the principle which is used in a thermometer.
एका वाक्यात उत्तर
उत्तर
Liquids expand on heating and contract on cooling.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
Name the principle which is used in a thermometer.
Liquids expand on heating and contract on cooling.