Question

Give
reason
a) The tip of a thermometer is made of metal

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Answer 1

Explanation:

Metal is a good conductor of heat that's why the tip of thermometer is made of metal so that the doctor can check the body temperature of a patient

Answer 2

Answer:

Tip of thermometer is made up of metal because it has a high coefficient of expansion which makes it easy to move in the thermometers as per the temperatures. Mercury has a boiling point which makes it suitable to measure higher temperatures.