Buoyant force — task. Physics CBSE Live product, Class 8 (2025-26).

Choose the best answer:

1. The upward force exerted by a liquid on an object placed in it is called

muscular force
gravitational force
frictional force
buoyant force

2. An object will float on water when

gravity stops acting on it
its weight is greater than the buoyant force
the weight of displaced liquid equals the weight of the object
there is no liquid around it

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