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Explain why placing dented table tennis ball in boiling water is one way to remove the dent in the ball?
Placing a dented table tennis ball in boiling water causes the air inside the ball to expand, pushing out the dent and restoring the ball's shape. The heat softens the plastic material of the ball, allowing it to return to its original state. Once the ball cools down, it retains its new shape.
Why temporary hardness is removed from water by boiling but permanent hardness is not?
Permanent hardness is hardness (mineral content) that cannot be removed by boiling. It is usually caused by the presence in the water of calcium and magnesium sulphates or chlorides which become more soluble as the temperature rises.
When boiling water will it remove all the contaminants?
Boiling water will effectively kill most bacteria, viruses, and parasites that may be present in the water. However, it will not remove chemical contaminants or heavy metals. To remove these types of contaminants, additional water treatment methods such as filtration or distillation may be necessary.
What is the fear of boiling water?
The fear of boiling water is called zemphobia. It is a specific phobia characterized by extreme fear or anxiety related to boiling water. This fear can stem from past traumatic experiences or irrational beliefs about the dangers of boiling water.
How does boiling water affect the hardness of water?
Boiling water does not affect the hardness of water. Hardness in water is caused by minerals like calcium and magnesium, which remain in the water even after boiling.
How do you fix a dented ping-pongball?
Put it in boiling water
Why placing a dented table tennis ball in boiling water is one way to remove the dent in the ball?
The heat will cause the air inside the table-tennis ball (ping pong ball) to expand and so push the dint out.
Explain why placing a dented table-tennis ball in boiling water is one way to remove the dent in the ball?
The heat cause the air inside the ball to expand and undent the ball
Explain why placing dented table tennis ball in boiling water is one way to remove the dent in the ball?
Placing a dented table tennis ball in boiling water causes the air inside the ball to expand, pushing out the dent and restoring the ball's shape. The heat softens the plastic material of the ball, allowing it to return to its original state. Once the ball cools down, it retains its new shape.
Why can a dented table-tennis ball often be mended by warming in hot water?
As the internal air is warmed it expands and pushes out the dint.
How can temporary hardness of water be removed?
by boiling
Why will placing a dented ping pong ball in boiling water take the dent out?
It fixes the dent because the heat from the boiling water makes the air inside the ping pong ball expand, causing the dent to be filled out.
Why can a dented table tennis ball often be mended by warming it in a hot water?
The hot water heats the air inside the ball, which expands and forces the dent to pop out.
Why putting a dented ping-pong ball into boiling water will remove the dent?
The heat from the boiling water warms up the air inside the ping pong causing the air to expand and push the dent of the ping pong back out.
What is a blanched almond?
An almond that has had the skin removed by blanching with boiling water.
What does by boiling water removed?
Boiling water at high temperatures removes any pathogens or disease-causing bacteria present in the water, making it safe to cook with or drink.
Why placing a dented table-tennis ball in boiling water is one way to remove the dent in the ball assume the ball has no holes?
The hot water causes the air trapped inside the ball to expand and it may pop the dent out to the original shape.
