state three reasons for using mercury in thermometer
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1 because mercury is at liquid at room tempreture.
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It’s shiny. You can easily see the level of mercury inside a glass thermometer. Imagine using water or any other translucent liquid.
It’s sensitive. Heating even on a small scale causes significant expansion in it’s volume which can be made clearly visible on a marked scale.
It’s sensitive. Heating even on a small scale causes significant expansion in it’s volume which can be made clearly visible on a marked scale.
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