Question

how do we read a laboratory thermometer?
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Answer 1

Explanation:

Take some water in a beaker.

Take a laboratory thermometer and immerse its bulb end in water; holding it vertically. Ensure to dip whole portion of bulb end. ...

Observe the movement of rise of mercury. ...

Repeat this with hot water and take the reading.

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Answer 2

Answer:

The bulb end should not touch the bottom or side of the beaker. Observe the movement of rise of mercury. When it becomes stable, take the reading of the thermometer. Repeat this with hot water and take the reading