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Introducing new Paper mode
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- Multiple ChoicePlease save your changes before editing any questions.Tick the correct option about PET bottlesIts full form is poly-ethylene terephthalateIt is bio degradableit corrodes easilyAll of the above options
- Multiple ChoicePlease save your changes before editing any questions.Bakelite is an example ofthermosetting plasticthermoplasticsynthetic fibernone of the above
- Multiple ChoicePlease save your changes before editing any questions.Electrical switches are made up ofmelaminebakelitePVCpolythene
- Multiple ChoicePlease save your changes before editing any questions.
The non-stick coating on frying pans is that of a plastic called
PVC
Bakelite
Melamine
Teflon
- Multiple ChoicePlease save your changes before editing any questions.
The plastics which do not remould again on heating are called:
Thermoplastic
Thermosetting plastic
Both of these
none of these