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- 1. Multiple Choice
Tick the correct option about PET bottlesIts full form is poly-ethylene terephthalateIt is bio degradableit corrodes easilyAll of the above options - 2. Multiple ChoiceBakelite is an example ofthermosetting plasticthermoplasticsynthetic fibernone of the above
- 3. Multiple ChoiceElectrical switches are made up ofmelaminebakelitePVCpolythene
- 4. Multiple Choice
The non-stick coating on frying pans is that of a plastic called
PVC
Bakelite
Melamine
Teflon
- 5. Multiple Choice
The plastics which do not remould again on heating are called:
Thermoplastic
Thermosetting plastic
Both of these
none of these
- Answer choicesTagsAnswer choicesTags