(a) Shyam was aware of the environment al a responsible citizen and had moral values.
(i) Shyam was aware of the hazards of polythene use by us and was willing to share the information with shopkeeper for a good cause.
(ii) Shyam told the shopkeeper about the replacement of the polythene bags by paper bags.
(b) Low-Density Polythene is branched chain structure, whereas the high-density polyethene has a linear chain structure.
(c) Shyam refused to take the items in polythene bags as polythene is nor biodegradable neither recyclable, so the one used polythene packet go to environment and get accumulated, creating hazards to the environment.
(d) Biodegradable polymers contain functional groups similar to functional groups present in biopolymers, so they get degraded in the environment by decomposers and thus are environment-friendly.
For example ploy β-hydroxybutyrate-co-β-hydroxy valerate(PHBV).
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