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प्रश्न
The size of an air bubble rising up in water ______.
विकल्प
decreases
increases
remains same
may increase or decrease
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उत्तर
The size of an air bubble rising up in water increases.
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संबंधित प्रश्न
Higher we go, greater is the air pressure.
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A solid floats in liquid with a portion of it being submerged. Then ______.
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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.
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.
