What is full form of these words-LED,PET,PVC,TB,4R
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LED- light-emitting diode
PET- polyethylene terephthalate
PVC- polyvinyl chloride
TB- gas threaded plugs
4R- reduce, reuse, recycle, recreate
PET- polyethylene terephthalate
PVC- polyvinyl chloride
TB- gas threaded plugs
4R- reduce, reuse, recycle, recreate
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Answer:
LED-light emitting diode
PET- polyethylene terephthalate
PVC -polyvenly chloride
TB- Tuber culosis
4R-reduce ,reuse,recycle,recover or refuse
Explanation:
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