Question

Take some water in a beaker. Dip the bulb of a laboratory thermometer in the water, keeping it away from the sides of the beaker. Read the thermometer while it is still dipping inside the water and observe the mercury level. Does it go down? Give reason for your answer. Write two difference between clinical and laboratory thermometer.

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Answer 1

A laboratory thermometer is dipped in a beaker containing hot water. As the thermometer is removed the mercury level will fall.

As the temperature of hot water is much higher than the room temperature th level of mercury rises but when it is removed then the thermometer comes down as the temperature of room is less than the temperature of hot water hence level will fall

Answer 2

Answer:

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