An egg just sinks when it is dropped in a container filled with water. If common salt is added to the water, then what will happen to the egg?

The volume of the liquid decreases

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The egg stays as it is

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The egg floats up

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Cannot be determined

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Solution

The correct option is C The egg floats up
When salt is added to the container, the density of the liquid increases. As more salt is added, the density keeps increasing, to the point that the solution is denser than egg. At that point, the egg starts to float.

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Similar questions

Q. If a fresh egg is put into a beaker filled with water, it sinks. On dissolving a lot of salt in the water, the egg begins to rise and then floats. Why?

Q. When a fresh egg is put into a beaker filled with water, it sinks. When the same egg is put in a strong salty water, then it floats. Which of the following is the incorrect statement in this context ?
(1) salt water enters into egg by osmosis and makes it lighter
(2) salt water exerts more buoyant force
(3) salt water is denser than tap water
(4) upthrust exerted by a liquid depends on its density

Q. A fresh egg sinks in pure water, whereas it floats in salty water. This is because
(a) salt water is denser than pure water.
(b) the egg is less dense than pure water.
(c) salt water is less dense than an egg.
(d) salt water is denser than the egg.

Explain the following :
(a) Icebergs floating in sea are dangerous for ships.
(b) An egg sinks in fresh water, but floats in a strong salt solution.
(c) A toy balloon filled with hydrogen rises to the ceiling, but if filled with carbon dioxide sinks to the floor.
(d) As a ship in harbour is being unloaded, it slowly rises higher in water.
(e) A balloon filled with hydrogen rises to a certain height and then stops rising further.
(f) A ship submerges more as it sails from sea water to river water.

Q. An egg just sinks when it is dropped in a container filled with water. If common salt is added to the water, then what will happen to the egg?

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An egg just sinks when it is dropped in a container filled with water. If common salt is added to the water, then what will happen to the egg?

The correct option is C The egg floats up When salt is added to the container, the density of the liquid increases. As more salt is added, the density keeps increasing, to the point that the solution is denser than egg. At that point, the egg starts to float.

The correct option is C The egg floats up
When salt is added to the container, the density of the liquid increases. As more salt is added, the density keeps increasing, to the point that the solution is denser than egg. At that point, the egg starts to float.