why mercury is used in thermometer ️
Answers
Answered by
2
Answer:
Mercury is 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. ... The upper and lower fixed point of a thermometer are separated by 160 mm. The length of mercury thread just above the lower temperature is 40 mm.
Explanation:
hope it's help you
Answered by
4
hope it can helpful to you....
Attachments:
Similar questions