Social Sciences, asked by Mubaraksheik402, 4 months ago

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Answered by BrainlyAditya7669
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1. It is given to the thermometer before using it in order to get an accurate reading, it allow the mercury level to flow into the bulb, below from the normal temperature.

2. Kink in the Mercury thermometer helps to prevents the falling of mercury present in capillary tube into bulb. It ensures that the user takes the correct reading of temperature.

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