Answers

2015-05-27T13:43:15+05:30
It is short form of Polyethylene terephthalate 




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2015-05-27T13:50:34+05:30
Actually these bottles are polyethelene terephthalate(PET) these are used because after using these can be recycled and can be made in new items.

and it do not reacts with any product.
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