EASY
9th Tamil Nadu Board
IMPORTANT
Earn 100

State whether true or false. If false, correct the statement.
The weight of the fluid displaced determines the buoyant force on an object.

Important Questions on Fluids

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9th Tamil Nadu Board
IMPORTANT

State whether true or false. If false, correct the statement.
The shape of the object determines whether the object will float or not.

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9th Tamil Nadu Board
IMPORTANT

State whether true or false. If false, correct the statement.
The foundations of high-rise buildings are kept wide so that they may exert more pressure on the ground.

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9th Tamil Nadu Board
IMPORTANT

State whether true or false. If false, correct the statement.
Archimedes' principle can also be applied to the gases.

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9th Tamil Nadu Board
IMPORTANT
State whether true or false. If false, correct the statement.
A hydraulic press is used in the extraction of oil from oilseeds.
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9th Tamil Nadu Board
IMPORTANT
On what factors the pressure exerted by the liquid depends on?
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9th Tamil Nadu Board
IMPORTANT
Why does a helium balloon float in air?
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9th Tamil Nadu Board
IMPORTANT
Why it is easy to swim in sea water than river water?
EASY
9th Tamil Nadu Board
IMPORTANT
What is meant by atmospheric pressure?