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Plastic cups were used to serve tea in trains in early days- these could be returned to the vendors,deaned and reused. Later, Kulhads were used instead of plastic cups. Now, paper cups are used forserving tea.What are the reasons for the shift from Plastic to Kulhads and then finally to paper cups ? |
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Answer» because they don't get mix with soil after burring Explanation: as the TEA is hot and plastic start getting MELT when it COMES in contact with hot stuffs..it may not get melt but some harmful particles of it may get mix with tea and leads to SEVERAL infection |
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