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Glass bottles break, and then you've got milk all over and broken glass to deal with.
A plastic bag weighs less (cheaper to transport), is less likely to break, and even if it does then there's just the milk and a piece of harmless soft plastic.
Now: the question of "why plastic bags instead of plastic bottles" is most likely because you live in America's Hat, Canada. I really don't know why they made this bizarre choice.
What else can I help you with?
Why should we use plastic-stoppered bottles for bases?
Strong bases can usually dissolve glass. Because bases are notorious for attacking glass, plastic-stoppered bottles are typically used instead.
Why do plastic bottles cost less to transport than drinks in glass bottles?
Because the plastic containers WEIGH less than glass.
What is bottles made?
Usually glass or plastic.
What are the reasons why you still use plastic bottles?
plastic is cheaper than some other materials and it keeps the fluid in it fresh
What are the reasons for the using glass-stopper bottles for acids and plastic stoppered bottles for bases?
If strong bases are present in the glass-stopper bottles, they may react with the glass and etch it or change the concentration of the base. Hence plastic-stopper bottles are used for bases.
How softdrink bottles and plastic bottles are cleaned when refilled in bottling companies?
Glass bottles are washed, brushed disinfected and rinsed. Plastic bottles are not refilled, but are melted and recycled.
Why do sportsmen use plastic bottles?
They're lighter and more rugged than glass bottles.
What are 4 things you can safely recycle?
* Paper * Plastic water bottles (but not the cap) * Cardboard * Glass bottles
What materials are milk bottles made of?
It depends. Some milk bottles are glass, some are plastic etc.
Why aren't bottles made from crystalline?
It is more simple to made bottles from glass or plastic and also cheaper.
Why does salad dressing come in glass bottles?
Not all salad dressing comes in glass bottles. Some are plastic. It depends on the preference of the company making it.
What are some alternatives for plastic?
glass, aluminum for bottles be more specific
