Which of the following is an example of non-biodegradable waste?

Polythene is an example of non-biodegradable waste.
"Polythene is a synthetic substance that is frequently employed." Polyethylene, often known as polythene, is not easily biodegradable like other synthetic plastics. Non-biodegradable waste is waste that cannot be broken down or destroyed naturally. On earth, they persist for a very long time without deteriorating. Non-biodegradable trash cannot be used anymore for the sake of the environment.