Check back every 30 minutes or so to see if your bottle has broken. Normal plastic water bottles wont explode when they freeze because they are built to expand. 50 Dangerous Things Explode A Glass Bottle Dangerous Glass Bottle…
Glass jars made of ordinary glass may crack or explode in a microwave. Does glass break in the freezer. Will An Empty Glass Break In The Freezer Forfreezing Com If the bottle is strong or can deform enough it might not burst.…