what is plastic and polystyrene
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Platsic is a type of material which is non biodegradable and it is very helpful in our daily life. There are 2 types of plastics - Thermoplastic and Thermosetting plastic
Polystyrene is a synthetic aromatic hydrocarbon polymer made from the monomer styrene. Polystyrene can be solid or foamed. General-purpose polystyrene is clear, hard, and rather brittle. It is an inexpensive resin per unit weight.
Polystyrene is a synthetic aromatic hydrocarbon polymer made from the monomer styrene. Polystyrene can be solid or foamed. General-purpose polystyrene is clear, hard, and rather brittle. It is an inexpensive resin per unit weight.
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hey frnds....
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plastic - of substances or materials) easily shaped or moulded....
Polystyrene is a synthetic aromatic hydrocarbon polymer made from the monomer styrene.
I hope its help you
plz m@rk on br@inliest !!!!!!
_______________________________________⬇️⬇️⬇️⬇️
plastic - of substances or materials) easily shaped or moulded....
Polystyrene is a synthetic aromatic hydrocarbon polymer made from the monomer styrene.
I hope its help you
plz m@rk on br@inliest !!!!!!
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