Question

When a body is immersed wholly or partially in a liquid, it is lifted up by a force equal to the weight of liquid displaced by the body. This statement is called
1) Pascal's law
2) Archimedes principle
3) Principle of floatation
4) Bernoulli's theorem

Answer 1

Archimedes principle

Answer 2

Archimedes principle(option 2) is what the statement is called.

The Archimedes principle states that when a body is fully or partially submerged in a liquid, an upthrust force equal to the weight of the liquid displaced by the body lifts it.