Waste Plastic Bottle Mobile Stand Life Hacks

When a plastic bottle completely filled with water is kept in a freezer, it breaks. Why does this happen?

During summer, Boojho carries water in a transparent plastic bottle to his school. One day he left his bottle in the school. The bottle still had some water left in it. The following day, he observed some water droplets on the inner surface of the empty portion of the bottle. These droplets of water were formed due to

The cap of plastic bottle shown in the figure is made up of polypropene and the bottle is made of plyethene. (i) Why are polyethene and polyrpropene not echofriendly with us? (ii) Differentiate between ethane and ethene and write the one important use of ethene.

An empty plastic bottle is kept and three holes are made in it at the same height from the bottom of the bottle. Bottle is now filled with water. Water stands leaking out 'from the holes. Do the different stream of water coming out of the holes fall at the same distance from the bottle? What conclusion do you draw ?

A plastic bottle, completely filled with water, when kept in a freezer, is likely to break. Give reason

Across his morning walk on a beach in Mamallapuram, Prime Minister Modi was seen picking up plastic litter, bottles and other items.