State any 2 reasons for using mercury in a thermometer
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It's used in thermometers because it has high coefficient of expansion. Hence, the slightest change in temperature is notable when it's used in a thermometer.... Hope it will help you
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because
1). This is the only metal found in liquid form
2).This is good heat conductor
1). This is the only metal found in liquid form
2).This is good heat conductor
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