2

They are used to store chemical reagents in the laboratory.

yesi recycle soap bottles, water bottles, juices bottles

Bottles that are organic.

There is no specific collective noun for bottles, in which case, a general collective noun applicable to the circumstances is used; for example a six-pack of bottles, a row of bottles, a collection of bottles, a case of bottles, etc.

Or, having glanced in the trash bin the morning after a party, an embarrassment of bottles.