Unknown information : - Some unknown facts about plastic bottles

Assalamu Alaikum friends hope you all are well. By God's grace I am also well. So now I come to you with some unknown information. We all create different types of blogs on the Steemit platform. But there are some facts that we don't know. Today I will discuss about plastic bottles. So let's begin.

Source

---

• Why do bottle caps have grooves?

People like to drink or keep cold water in bottles. But it is unknown to many people why bottle caps have grooves. Let's find out.

Source

• The grooves on the bottle caps provide a better grip for your fingers to twist to open or close a bottle. This is especially useful when the cap is tight or when your hands are wet. This makes it easier to open the bottle.

• Some bottles also have a notch on the cap as a tamper-proof feature. When the grooves are intact and intact, this means that the bottle has not been previously opened or tampered with. If the grooves are broken or missing, it suggests that the bottle has been opened before.

---

• Why are there numbers in plastic bottles?

Bottle is a very necessary object in our daily life. It is very useful in our house or in our daily life. If you notice that the bottom of the plastic bottle has some numbers written in a triangular mold. Many people do not know why or for what reason these numbers are given. So let's know why these are given.

Source

• If '1' is written on the bottom of the bottle, then the bottle is made of polyethylene such as polyethylene terephthalate. That is, these plastic bottles can be used only once.

• If '2' is written on the bottom of the bottle, the bottle is made of polyethylene such as dense, opaque polyethylene or HDPE. Bottles of shampoo, detergent, toilet cleaner are made with them. It is absolutely not healthy to keep food or any kind of drink in them.

• If '3' is written on the bottom of the bottle, this type of bottle is made of Polyvinyl Chloride or PVC. Hard food wrappers or cooking oil containers are made from this polythene. So using them more than thrice is not healthy at all.

• Bottles marked with '4' are made of LDPE-type polyethylene. Such bottles can hold drinking water or food more than once. But it is better not to use more than a week.

• Bottles that have '5' written on them are safe to use. These are made of polythene like sauce, water or syrup bottles.

• Bottles with '6' written on them are made of polystyrene or styrofoam. It is not at all healthy to heat food in containers made of such polythene. It is better not to use them too much.

• If a bottle has '7' written under it, using such a bottle is very harmful and dangerous for health. No food or drink of any kind should be kept.

---

• Why should plastic bottles be burned?

Plastic is very necessary material in our daily life. It helps us a lot. However, this object of human use is becoming harmful to people day by day. Because many things are created from this plastic. Such as plastic bottles. We always leave plastic bottles at home. But it should not at all. We should use plastic bottles once and burn them or dispose of them.

Because if we throw these bottles out then new bottles are made again with these bottles which is very unhealthy for us. So we all should protect the environment. That's why we have to collect all the old plastic bottles around and burn them. Then bottle companies will make new bottles and stop making old bottles which will be very beneficial for our health. So we all need to be aware.