SSC
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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TRUE
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FALSE
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Either A or B
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None of the above
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Detailed explanation-1: -The correct option is A True. Fluidity means tendency to flow. Anything that can flow, liquids and gases, are called fluids. A substance that can flow very easily is said to have high fluidity. Such as water flows faster than honey.
Detailed explanation-2: -The substance which can flow easily are called Fluids. All the liquids and gases are called fluids. Water and air are the two most common fluids. A fluid exert pressure in all directions-even in upward direction.
Detailed explanation-3: -Fluidity means ability to flow. Fluidity of liquids and gases can be explained in terms of the freedom of molecules to move about. In the case of solids, the molecules are not free to move about. They can only oscillate about their mean position.