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प्रश्न
Gases exert pressure in all directions.
विकल्प
True
False
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उत्तर
True.
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संबंधित प्रश्न
State the units in which pressure is measured.
Describe a simple experiment to show that at a given depth, a liquid exerts same pressure in all directions.
Describe an experiment to show that liquid pressure depends on the density of liquid.
The pressure at the bottom of a tank containing liquid does not depend upon the ______.
An object is put one by one in three liquids having different densities. The object floats with `1/9, 2/11` and `3/7` parts of their volumes outside the liquid surface in liquids of densities d1, d2 and d3 respectively. Which of the following statement is correct?
The pressure in a liquid is the same at all depths.
Water (or) liquids exert pressure on ______.
The pressure does not depend upon ______.
If the volume of the object is above the water surface, then the object is less dense.
Assertion (A): The force acting on the surface of a liquid at rest, under gravity, in a container is always horizontal.
Reason (R): The forces acting on a fluid at rest have to be normal to the surface.
