Question

Quick Check 3
The transmission of pressure of a liquid was first observed by the famous physicist
1.
Blaise Pascal
2. Atmospheric pressure is the force exerted by the atmosphere or air on every
3. Simple barometer is widely used in all the laboratories and research places.
object around us.
4.
The instrument used to measure the atmospheric pressure is called a manometer.
5.
Major drawback of the Torricelli's barometer was the toxicity of mercury bath
7.
State whether the following statements are True or False.
The level of mercury at sea level is 80 cm high.
6. Atmospheric pressure decreases with higher altitudes.
8. Gases expand on heating and thus the pressure decreases.
9. A simple barometer can also be used as an altimeter.​

Answer 1

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