definition of plastic class 8 short answer
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Plastic is defined as a material that contains as an essential ingredient an organic substance of large molecular weight. It is also defined as polymers of long carbon chains. Carbon atoms are linked in chains and are produced in long chain molecules
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A plastic is a synthetic material which can be moulded or set into desired shape when soft and then hardened to produce a durable article. Plastics are also polymers. They consist of very long molecules made by joining many small molecules together. For Ex:Polythene,Polyvinyl chloride,Bakelite,Melamine,teflon etc.
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