Why is there a hole in the middle of the plastic stool? Know the reason

 Why is there a hole in the middle of the plastic stool? Know the reason

Interesting Facts: Have you ever noticed that every type of plastic stool has a hole in the middle. Do you know the reason for doing this?

Interesting Facts: Plastic stools are used in every home. But have you ever noticed that every type of plastic stool has a hole in the middle. Do you know the reason for doing this? If you don't know, today I will tell you the scientific reason behind it.

In order to produce any plastic product, the plastic manufacturing company has to follow the general rules of science. Any company located in any part of the world has to follow this rule. Be it a plastic stool or any object, a small hole must be kept in it. The reason for having a hole in the stool is to allow space for air pressure and vacuum. In the shop you may have seen plastic stools stacked one above the other. If there is no hole inside this stool, there is no room for air pressure and it cannot be easily separated from each other.

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Apart from this, there is another reason that makes it useful for an overweight person. It does not break easily if an overweight person sits or stands on the stool. It is caused by a hole formed between the stools.